1669256420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1\times {\mathrm{4283}}^1$

素因数の和:5804

約数の個数: 48

約数和(自身を含む): 3778488000

約数和(自身を除く): 2109231580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1499, 2998, 4283, 5996, 7495, 8566, 14990, 17132, 19487, 21415, 29980, 38974, 42830, 55679, 77948, 85660, 97435, 111358, 194870, 222716, 278395, 389740, 556790, 1113580, 6420217, 12840434, 25680868, 32101085, 64202170, 83462821, 128404340, 166925642, 333851284, 417314105, 834628210, 1669256420]

約数ペア:

[(1, 1669256420), (2, 834628210), (4, 417314105), (5, 333851284), (10, 166925642), (13, 128404340), (20, 83462821), (26, 64202170), (52, 32101085), (65, 25680868), (130, 12840434), (260, 6420217), (1499, 1113580), (2998, 556790), (4283, 389740), (5996, 278395), (7495, 222716), (8566, 194870), (14990, 111358), (17132, 97435), (19487, 85660), (21415, 77948), (29980, 55679), (38974, 42830)]