49411640

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2371}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 111436560

約数和(自身を除く): 62024920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2371, 2605, 4168, 4742, 5210, 9484, 10420, 11855, 18968, 20840, 23710, 47420, 94840, 1235291, 2470582, 4941164, 6176455, 9882328, 12352910, 24705820, 49411640]

約数ペア:

[(1, 49411640), (2, 24705820), (4, 12352910), (5, 9882328), (8, 6176455), (10, 4941164), (20, 2470582), (40, 1235291), (521, 94840), (1042, 47420), (2084, 23710), (2371, 20840), (2605, 18968), (4168, 11855), (4742, 10420), (5210, 9484)]