490690730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1\times {\mathrm{1613}}^1$

素因数の和:2698

約数の個数: 32

約数和(自身を含む): 915138000

約数和(自身を除く): 424447270

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1049, 1613, 2098, 3226, 5245, 8065, 10490, 16130, 30421, 46777, 60842, 93554, 152105, 233885, 304210, 467770, 1692037, 3384074, 8460185, 16920370, 49069073, 98138146, 245345365, 490690730]

約数ペア:

[(1, 490690730), (2, 245345365), (5, 98138146), (10, 49069073), (29, 16920370), (58, 8460185), (145, 3384074), (290, 1692037), (1049, 467770), (1613, 304210), (2098, 233885), (3226, 152105), (5245, 93554), (8065, 60842), (10490, 46777), (16130, 30421)]