3717740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 8561280

約数和(自身を除く): 4843540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 181, 260, 316, 362, 395, 724, 790, 905, 1027, 1580, 1810, 2054, 2353, 3620, 4108, 4706, 5135, 9412, 10270, 11765, 14299, 20540, 23530, 28598, 47060, 57196, 71495, 142990, 185887, 285980, 371774, 743548, 929435, 1858870, 3717740]

約数ペア:

[(1, 3717740), (2, 1858870), (4, 929435), (5, 743548), (10, 371774), (13, 285980), (20, 185887), (26, 142990), (52, 71495), (65, 57196), (79, 47060), (130, 28598), (158, 23530), (181, 20540), (260, 14299), (316, 11765), (362, 10270), (395, 9412), (724, 5135), (790, 4706), (905, 4108), (1027, 3620), (1580, 2353), (1810, 2054)]