57747820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222107}}^1$

素因数の和:222129

約数の個数: 24

約数和(自身を含む): 130599504

約数和(自身を除く): 72851684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 222107, 444214, 888428, 1110535, 2221070, 2887391, 4442140, 5774782, 11549564, 14436955, 28873910, 57747820]

約数ペア:

[(1, 57747820), (2, 28873910), (4, 14436955), (5, 11549564), (10, 5774782), (13, 4442140), (20, 2887391), (26, 2221070), (52, 1110535), (65, 888428), (130, 444214), (260, 222107)]