420050410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{5801}}^1$

素因数の和:6378

約数の個数: 32

約数和(自身を含む): 815854032

約数和(自身を除く): 395803622

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557, 1114, 2785, 5570, 5801, 7241, 11602, 14482, 29005, 36205, 58010, 72410, 75413, 150826, 377065, 754130, 3231157, 6462314, 16155785, 32311570, 42005041, 84010082, 210025205, 420050410]

約数ペア:

[(1, 420050410), (2, 210025205), (5, 84010082), (10, 42005041), (13, 32311570), (26, 16155785), (65, 6462314), (130, 3231157), (557, 754130), (1114, 377065), (2785, 150826), (5570, 75413), (5801, 72410), (7241, 58010), (11602, 36205), (14482, 29005)]