868401770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{5087}}^1$

素因数の和:5534

約数の個数: 32

約数和(自身を含む): 1603819008

約数和(自身を除く): 735417238

約数列:

[1, 2, 5, 10, 43, 86, 215, 397, 430, 794, 1985, 3970, 5087, 10174, 17071, 25435, 34142, 50870, 85355, 170710, 218741, 437482, 1093705, 2019539, 2187410, 4039078, 10097695, 20195390, 86840177, 173680354, 434200885, 868401770]

約数ペア:

[(1, 868401770), (2, 434200885), (5, 173680354), (10, 86840177), (43, 20195390), (86, 10097695), (215, 4039078), (397, 2187410), (430, 2019539), (794, 1093705), (1985, 437482), (3970, 218741), (5087, 170710), (10174, 85355), (17071, 50870), (25435, 34142)]