4648550

素因数分解:

$2^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 8704800

約数和(自身を除く): 4056250

約数列:

[1, 2, 5, 10, 25, 50, 239, 389, 478, 778, 1195, 1945, 2390, 3890, 5975, 9725, 11950, 19450, 92971, 185942, 464855, 929710, 2324275, 4648550]

約数ペア:

[(1, 4648550), (2, 2324275), (5, 929710), (10, 464855), (25, 185942), (50, 92971), (239, 19450), (389, 11950), (478, 9725), (778, 5975), (1195, 3890), (1945, 2390)]