31913414390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1312769}}^1$

素因数の和:1312817

約数の個数: 64

約数和(自身を含む): 71456696640

約数和(自身を除く): 39543282250

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 12155, 24310, 1312769, 2625538, 6563845, 13127690, 14440459, 17065997, 22317073, 28880918, 34131994, 44634146, 72202295, 85329985, 111585365, 144404590, 170659970, 187725967, 223170730, 245487803, 290121949, 375451934, 490975606, 580243898, 938629835, 1227439015, 1450609745, 1877259670, 2454878030, 2901219490, 3191341439, 6382682878, 15956707195, 31913414390]

約数ペア:

[(1, 31913414390), (2, 15956707195), (5, 6382682878), (10, 3191341439), (11, 2901219490), (13, 2454878030), (17, 1877259670), (22, 1450609745), (26, 1227439015), (34, 938629835), (55, 580243898), (65, 490975606), (85, 375451934), (110, 290121949), (130, 245487803), (143, 223170730), (170, 187725967), (187, 170659970), (221, 144404590), (286, 111585365), (374, 85329985), (442, 72202295), (715, 44634146), (935, 34131994), (1105, 28880918), (1430, 22317073), (1870, 17065997), (2210, 14440459), (2431, 13127690), (4862, 6563845), (12155, 2625538), (24310, 1312769)]