345490730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{5101}}^1$

素因数の和:5642

約数の個数: 32

約数和(自身を含む): 671137488

約数和(自身を除く): 325646758

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521, 1042, 2605, 5101, 5210, 6773, 10202, 13546, 25505, 33865, 51010, 66313, 67730, 132626, 331565, 663130, 2657621, 5315242, 13288105, 26576210, 34549073, 69098146, 172745365, 345490730]

約数ペア:

[(1, 345490730), (2, 172745365), (5, 69098146), (10, 34549073), (13, 26576210), (26, 13288105), (65, 5315242), (130, 2657621), (521, 663130), (1042, 331565), (2605, 132626), (5101, 67730), (5210, 66313), (6773, 51010), (10202, 33865), (13546, 25505)]