10129100

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:722

約数の個数: 36

約数和(自身を含む): 22134000

約数和(自身を除く): 12004900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 509, 796, 995, 1018, 1990, 2036, 2545, 3980, 4975, 5090, 9950, 10180, 12725, 19900, 25450, 50900, 101291, 202582, 405164, 506455, 1012910, 2025820, 2532275, 5064550, 10129100]

約数ペア:

[(1, 10129100), (2, 5064550), (4, 2532275), (5, 2025820), (10, 1012910), (20, 506455), (25, 405164), (50, 202582), (100, 101291), (199, 50900), (398, 25450), (509, 19900), (796, 12725), (995, 10180), (1018, 9950), (1990, 5090), (2036, 4975), (2545, 3980)]