2531110790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1145299}}^1$

素因数の和:1145336

約数の個数: 32

約数和(自身を含む): 5195080800

約数和(自身を除く): 2663970010

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 1145299, 2290598, 5726495, 11452990, 14888887, 19470083, 29777774, 38940166, 74444435, 97350415, 148888870, 194700830, 253111079, 506222158, 1265555395, 2531110790]

約数ペア:

[(1, 2531110790), (2, 1265555395), (5, 506222158), (10, 253111079), (13, 194700830), (17, 148888870), (26, 97350415), (34, 74444435), (65, 38940166), (85, 29777774), (130, 19470083), (170, 14888887), (221, 11452990), (442, 5726495), (1105, 2290598), (2210, 1145299)]