51562420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 136717056

約数和(自身を除く): 85154636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 691, 820, 910, 1066, 1148, 1382, 1435, 1820, 2132, 2665, 2764, 2870, 3455, 3731, 4837, 5330, 5740, 6910, 7462, 8983, 9674, 10660, 13820, 14924, 17966, 18655, 19348, 24185, 28331, 35932, 37310, 44915, 48370, 56662, 62881, 74620, 89830, 96740, 113324, 125762, 141655, 179660, 198317, 251524, 283310, 314405, 368303, 396634, 566620, 628810, 736606, 793268, 991585, 1257620, 1473212, 1841515, 1983170, 2578121, 3683030, 3966340, 5156242, 7366060, 10312484, 12890605, 25781210, 51562420]

約数ペア:

[(1, 51562420), (2, 25781210), (4, 12890605), (5, 10312484), (7, 7366060), (10, 5156242), (13, 3966340), (14, 3683030), (20, 2578121), (26, 1983170), (28, 1841515), (35, 1473212), (41, 1257620), (52, 991585), (65, 793268), (70, 736606), (82, 628810), (91, 566620), (130, 396634), (140, 368303), (164, 314405), (182, 283310), (205, 251524), (260, 198317), (287, 179660), (364, 141655), (410, 125762), (455, 113324), (533, 96740), (574, 89830), (691, 74620), (820, 62881), (910, 56662), (1066, 48370), (1148, 44915), (1382, 37310), (1435, 35932), (1820, 28331), (2132, 24185), (2665, 19348), (2764, 18655), (2870, 17966), (3455, 14924), (3731, 13820), (4837, 10660), (5330, 9674), (5740, 8983), (6910, 7462)]