1844990420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:730

約数の個数: 192

約数和(自身を含む): 5023420416

約数和(自身を除く): 3178429996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 53, 62, 65, 70, 91, 106, 124, 130, 140, 155, 182, 212, 217, 260, 265, 310, 364, 371, 403, 434, 455, 530, 617, 620, 689, 742, 806, 868, 910, 1060, 1085, 1234, 1378, 1484, 1612, 1643, 1820, 1855, 2015, 2170, 2468, 2756, 2821, 3085, 3286, 3445, 3710, 4030, 4319, 4340, 4823, 5642, 6170, 6572, 6890, 7420, 8021, 8060, 8215, 8638, 9646, 11284, 11501, 12340, 13780, 14105, 16042, 16430, 17276, 19127, 19292, 21359, 21595, 23002, 24115, 28210, 32084, 32701, 32860, 38254, 40105, 42718, 43190, 46004, 48230, 56147, 56420, 57505, 65402, 76508, 80210, 85436, 86380, 95635, 96460, 106795, 112294, 115010, 130804, 133889, 149513, 160420, 163505, 191270, 213590, 224588, 228907, 230020, 248651, 267778, 280735, 299026, 327010, 382540, 425113, 427180, 457814, 497302, 535556, 561470, 598052, 654020, 669445, 747565, 850226, 915628, 994604, 1013731, 1122940, 1144535, 1243255, 1338890, 1495130, 1700452, 1740557, 2027462, 2125565, 2289070, 2486510, 2677780, 2975791, 2990260, 3481114, 4054924, 4251130, 4578140, 4973020, 5068655, 5951582, 6962228, 7096117, 8502260, 8702785, 10137310, 11903164, 13178503, 14192234, 14878955, 17405570, 20274620, 26357006, 28384468, 29757910, 34811140, 35480585, 52714012, 59515820, 65892515, 70961170, 92249521, 131785030, 141922340, 184499042, 263570060, 368998084, 461247605, 922495210, 1844990420]

約数ペア:

[(1, 1844990420), (2, 922495210), (4, 461247605), (5, 368998084), (7, 263570060), (10, 184499042), (13, 141922340), (14, 131785030), (20, 92249521), (26, 70961170), (28, 65892515), (31, 59515820), (35, 52714012), (52, 35480585), (53, 34811140), (62, 29757910), (65, 28384468), (70, 26357006), (91, 20274620), (106, 17405570), (124, 14878955), (130, 14192234), (140, 13178503), (155, 11903164), (182, 10137310), (212, 8702785), (217, 8502260), (260, 7096117), (265, 6962228), (310, 5951582), (364, 5068655), (371, 4973020), (403, 4578140), (434, 4251130), (455, 4054924), (530, 3481114), (617, 2990260), (620, 2975791), (689, 2677780), (742, 2486510), (806, 2289070), (868, 2125565), (910, 2027462), (1060, 1740557), (1085, 1700452), (1234, 1495130), (1378, 1338890), (1484, 1243255), (1612, 1144535), (1643, 1122940), (1820, 1013731), (1855, 994604), (2015, 915628), (2170, 850226), (2468, 747565), (2756, 669445), (2821, 654020), (3085, 598052), (3286, 561470), (3445, 535556), (3710, 497302), (4030, 457814), (4319, 427180), (4340, 425113), (4823, 382540), (5642, 327010), (6170, 299026), (6572, 280735), (6890, 267778), (7420, 248651), (8021, 230020), (8060, 228907), (8215, 224588), (8638, 213590), (9646, 191270), (11284, 163505), (11501, 160420), (12340, 149513), (13780, 133889), (14105, 130804), (16042, 115010), (16430, 112294), (17276, 106795), (19127, 96460), (19292, 95635), (21359, 86380), (21595, 85436), (23002, 80210), (24115, 76508), (28210, 65402), (32084, 57505), (32701, 56420), (32860, 56147), (38254, 48230), (40105, 46004), (42718, 43190)]