55491860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 128701440

約数和(自身を除く): 73209580

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 41, 59, 62, 74, 82, 118, 124, 148, 155, 164, 185, 205, 236, 295, 310, 370, 410, 590, 620, 740, 820, 1147, 1180, 1271, 1517, 1829, 2183, 2294, 2419, 2542, 3034, 3658, 4366, 4588, 4838, 5084, 5735, 6068, 6355, 7316, 7585, 8732, 9145, 9676, 10915, 11470, 12095, 12710, 15170, 18290, 21830, 22940, 24190, 25420, 30340, 36580, 43660, 47027, 48380, 67673, 74989, 89503, 94054, 135346, 149978, 179006, 188108, 235135, 270692, 299956, 338365, 358012, 374945, 447515, 470270, 676730, 749890, 895030, 940540, 1353460, 1499780, 1790060, 2774593, 5549186, 11098372, 13872965, 27745930, 55491860]

約数ペア:

[(1, 55491860), (2, 27745930), (4, 13872965), (5, 11098372), (10, 5549186), (20, 2774593), (31, 1790060), (37, 1499780), (41, 1353460), (59, 940540), (62, 895030), (74, 749890), (82, 676730), (118, 470270), (124, 447515), (148, 374945), (155, 358012), (164, 338365), (185, 299956), (205, 270692), (236, 235135), (295, 188108), (310, 179006), (370, 149978), (410, 135346), (590, 94054), (620, 89503), (740, 74989), (820, 67673), (1147, 48380), (1180, 47027), (1271, 43660), (1517, 36580), (1829, 30340), (2183, 25420), (2294, 24190), (2419, 22940), (2542, 21830), (3034, 18290), (3658, 15170), (4366, 12710), (4588, 12095), (4838, 11470), (5084, 10915), (5735, 9676), (6068, 9145), (6355, 8732), (7316, 7585)]