29710090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 55572480

約数和(自身を除く): 25862390

約数列:

[1, 2, 5, 10, 31, 62, 155, 239, 310, 401, 478, 802, 1195, 2005, 2390, 4010, 7409, 12431, 14818, 24862, 37045, 62155, 74090, 95839, 124310, 191678, 479195, 958390, 2971009, 5942018, 14855045, 29710090]

約数ペア:

[(1, 29710090), (2, 14855045), (5, 5942018), (10, 2971009), (31, 958390), (62, 479195), (155, 191678), (239, 124310), (310, 95839), (401, 74090), (478, 62155), (802, 37045), (1195, 24862), (2005, 14818), (2390, 12431), (4010, 7409)]