125038420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2657}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 284448528

約数和(自身を除く): 159410108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1810, 2353, 2657, 3620, 4706, 5314, 9412, 10628, 11765, 13285, 23530, 26570, 34541, 47060, 53140, 69082, 138164, 172705, 345410, 480917, 690820, 961834, 1923668, 2404585, 4809170, 6251921, 9618340, 12503842, 25007684, 31259605, 62519210, 125038420]

約数ペア:

[(1, 125038420), (2, 62519210), (4, 31259605), (5, 25007684), (10, 12503842), (13, 9618340), (20, 6251921), (26, 4809170), (52, 2404585), (65, 1923668), (130, 961834), (181, 690820), (260, 480917), (362, 345410), (724, 172705), (905, 138164), (1810, 69082), (2353, 53140), (2657, 47060), (3620, 34541), (4706, 26570), (5314, 23530), (9412, 13285), (10628, 11765)]