99507140

素因数分解:

$2^2\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{3167}}^1$

素因数の和:4747

約数の個数: 24

約数和(自身を含む): 209164032

約数和(自身を除く): 109656892

約数列:

[1, 2, 4, 5, 10, 20, 1571, 3142, 3167, 6284, 6334, 7855, 12668, 15710, 15835, 31420, 31670, 63340, 4975357, 9950714, 19901428, 24876785, 49753570, 99507140]

約数ペア:

[(1, 99507140), (2, 49753570), (4, 24876785), (5, 19901428), (10, 9950714), (20, 4975357), (1571, 63340), (3142, 31670), (3167, 31420), (6284, 15835), (6334, 15710), (7855, 12668)]