9885185420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{3491}}^1$

素因数の和:3783

約数の個数: 96

約数和(自身を含む): 23133019392

約数和(自身を除く): 13247833972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 211, 220, 244, 305, 422, 610, 671, 844, 1055, 1220, 1342, 2110, 2321, 2684, 3355, 3491, 4220, 4642, 6710, 6982, 9284, 11605, 12871, 13420, 13964, 17455, 23210, 25742, 34910, 38401, 46420, 51484, 64355, 69820, 76802, 128710, 141581, 153604, 192005, 212951, 257420, 283162, 384010, 425902, 566324, 707905, 736601, 768020, 851804, 1064755, 1415810, 1473202, 2129510, 2342461, 2831620, 2946404, 3683005, 4259020, 4684922, 7366010, 8102611, 9369844, 11712305, 14732020, 16205222, 23424610, 32410444, 40513055, 44932661, 46849220, 81026110, 89865322, 162052220, 179730644, 224663305, 449326610, 494259271, 898653220, 988518542, 1977037084, 2471296355, 4942592710, 9885185420]

約数ペア:

[(1, 9885185420), (2, 4942592710), (4, 2471296355), (5, 1977037084), (10, 988518542), (11, 898653220), (20, 494259271), (22, 449326610), (44, 224663305), (55, 179730644), (61, 162052220), (110, 89865322), (122, 81026110), (211, 46849220), (220, 44932661), (244, 40513055), (305, 32410444), (422, 23424610), (610, 16205222), (671, 14732020), (844, 11712305), (1055, 9369844), (1220, 8102611), (1342, 7366010), (2110, 4684922), (2321, 4259020), (2684, 3683005), (3355, 2946404), (3491, 2831620), (4220, 2342461), (4642, 2129510), (6710, 1473202), (6982, 1415810), (9284, 1064755), (11605, 851804), (12871, 768020), (13420, 736601), (13964, 707905), (17455, 566324), (23210, 425902), (25742, 384010), (34910, 283162), (38401, 257420), (46420, 212951), (51484, 192005), (64355, 153604), (69820, 141581), (76802, 128710)]