64494950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{99223}}^1$

素因数の和:99248

約数の個数: 24

約数和(自身を含む): 129189648

約数和(自身を除く): 64694698

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 99223, 198446, 496115, 992230, 1289899, 2480575, 2579798, 4961150, 6449495, 12898990, 32247475, 64494950]

約数ペア:

[(1, 64494950), (2, 32247475), (5, 12898990), (10, 6449495), (13, 4961150), (25, 2579798), (26, 2480575), (50, 1289899), (65, 992230), (130, 496115), (325, 198446), (650, 99223)]