1004138980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 2528870400

約数和(自身を除く): 1524731420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 79, 83, 95, 124, 130, 155, 158, 166, 190, 247, 260, 310, 316, 332, 380, 395, 403, 415, 494, 589, 620, 790, 806, 830, 988, 1027, 1079, 1178, 1235, 1501, 1577, 1580, 1612, 1660, 2015, 2054, 2158, 2356, 2449, 2470, 2573, 2945, 3002, 3154, 4030, 4108, 4316, 4898, 4940, 5135, 5146, 5395, 5890, 6004, 6308, 6557, 7505, 7657, 7885, 8060, 9796, 10270, 10292, 10790, 11780, 12245, 12865, 13114, 15010, 15314, 15770, 19513, 20501, 20540, 21580, 24490, 25730, 26228, 30020, 30628, 31540, 31837, 32785, 33449, 38285, 39026, 41002, 46531, 48887, 48980, 51460, 63674, 65570, 66898, 76570, 78052, 82004, 85241, 93062, 97565, 97774, 102505, 124583, 127348, 131140, 133796, 153140, 159185, 167245, 170482, 186124, 195130, 195548, 203267, 205010, 232655, 244435, 249166, 318370, 334490, 340964, 390260, 406534, 410020, 426205, 465310, 488870, 498332, 604903, 622915, 635531, 636740, 668980, 813068, 852410, 930620, 977740, 1016335, 1209806, 1245830, 1271062, 1619579, 1704820, 2032670, 2419612, 2491660, 2542124, 2642471, 3024515, 3177655, 3239158, 3862073, 4065340, 5284942, 6049030, 6355310, 6478316, 7724146, 8097895, 10569884, 12098060, 12710620, 13212355, 15448292, 16195790, 19310365, 26424710, 32391580, 38620730, 50206949, 52849420, 77241460, 100413898, 200827796, 251034745, 502069490, 1004138980]

約数ペア:

[(1, 1004138980), (2, 502069490), (4, 251034745), (5, 200827796), (10, 100413898), (13, 77241460), (19, 52849420), (20, 50206949), (26, 38620730), (31, 32391580), (38, 26424710), (52, 19310365), (62, 16195790), (65, 15448292), (76, 13212355), (79, 12710620), (83, 12098060), (95, 10569884), (124, 8097895), (130, 7724146), (155, 6478316), (158, 6355310), (166, 6049030), (190, 5284942), (247, 4065340), (260, 3862073), (310, 3239158), (316, 3177655), (332, 3024515), (380, 2642471), (395, 2542124), (403, 2491660), (415, 2419612), (494, 2032670), (589, 1704820), (620, 1619579), (790, 1271062), (806, 1245830), (830, 1209806), (988, 1016335), (1027, 977740), (1079, 930620), (1178, 852410), (1235, 813068), (1501, 668980), (1577, 636740), (1580, 635531), (1612, 622915), (1660, 604903), (2015, 498332), (2054, 488870), (2158, 465310), (2356, 426205), (2449, 410020), (2470, 406534), (2573, 390260), (2945, 340964), (3002, 334490), (3154, 318370), (4030, 249166), (4108, 244435), (4316, 232655), (4898, 205010), (4940, 203267), (5135, 195548), (5146, 195130), (5395, 186124), (5890, 170482), (6004, 167245), (6308, 159185), (6557, 153140), (7505, 133796), (7657, 131140), (7885, 127348), (8060, 124583), (9796, 102505), (10270, 97774), (10292, 97565), (10790, 93062), (11780, 85241), (12245, 82004), (12865, 78052), (13114, 76570), (15010, 66898), (15314, 65570), (15770, 63674), (19513, 51460), (20501, 48980), (20540, 48887), (21580, 46531), (24490, 41002), (25730, 39026), (26228, 38285), (30020, 33449), (30628, 32785), (31540, 31837)]