100105550

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{10163}}^1$

素因数の和:10372

約数の個数: 24

約数和(自身を含む): 187159896

約数和(自身を除く): 87054346

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4925, 9850, 10163, 20326, 50815, 101630, 254075, 508150, 2002111, 4004222, 10010555, 20021110, 50052775, 100105550]

約数ペア:

[(1, 100105550), (2, 50052775), (5, 20021110), (10, 10010555), (25, 4004222), (50, 2002111), (197, 508150), (394, 254075), (985, 101630), (1970, 50815), (4925, 20326), (9850, 10163)]