8460730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 16279056

約数和(自身を除く): 7818326

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 317, 634, 785, 1570, 1585, 2669, 3170, 5338, 5389, 10778, 13345, 26690, 26945, 49769, 53890, 99538, 248845, 497690, 846073, 1692146, 4230365, 8460730]

約数ペア:

[(1, 8460730), (2, 4230365), (5, 1692146), (10, 846073), (17, 497690), (34, 248845), (85, 99538), (157, 53890), (170, 49769), (314, 26945), (317, 26690), (634, 13345), (785, 10778), (1570, 5389), (1585, 5338), (2669, 3170)]