63388100

素因数分解:

$2^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{1291}}^1$

素因数の和:1796

約数の個数: 36

約数和(自身を含む): 137939088

約数和(自身を除く): 74550988

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 491, 982, 1291, 1964, 2455, 2582, 4910, 5164, 6455, 9820, 12275, 12910, 24550, 25820, 32275, 49100, 64550, 129100, 633881, 1267762, 2535524, 3169405, 6338810, 12677620, 15847025, 31694050, 63388100]

約数ペア:

[(1, 63388100), (2, 31694050), (4, 15847025), (5, 12677620), (10, 6338810), (20, 3169405), (25, 2535524), (50, 1267762), (100, 633881), (491, 129100), (982, 64550), (1291, 49100), (1964, 32275), (2455, 25820), (2582, 24550), (4910, 12910), (5164, 12275), (6455, 9820)]