289386050

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{123143}}^1$

素因数の和:123202

約数の個数: 24

約数和(自身を含む): 549714816

約数和(自身を除く): 260328766

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 123143, 246286, 615715, 1231430, 3078575, 5787721, 6157150, 11575442, 28938605, 57877210, 144693025, 289386050]

約数ペア:

[(1, 289386050), (2, 144693025), (5, 57877210), (10, 28938605), (25, 11575442), (47, 6157150), (50, 5787721), (94, 3078575), (235, 1231430), (470, 615715), (1175, 246286), (2350, 123143)]