291249730

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{52289}}^1$

素因数の和:52853

約数の個数: 16

約数和(自身を含む): 525200760

約数和(自身を除く): 233951030

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 52289, 104578, 261445, 522890, 29124973, 58249946, 145624865, 291249730]

約数ペア:

[(1, 291249730), (2, 145624865), (5, 58249946), (10, 29124973), (557, 522890), (1114, 261445), (2785, 104578), (5570, 52289)]