457314910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{11239}}^1$

素因数の和:11572

約数の個数: 32

約数和(自身を含む): 889398720

約数和(自身を除く): 432083810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 3130, 4069, 8138, 11239, 20345, 22478, 40690, 56195, 112390, 146107, 292214, 730535, 1461070, 3517807, 7035614, 17589035, 35178070, 45731491, 91462982, 228657455, 457314910]

約数ペア:

[(1, 457314910), (2, 228657455), (5, 91462982), (10, 45731491), (13, 35178070), (26, 17589035), (65, 7035614), (130, 3517807), (313, 1461070), (626, 730535), (1565, 292214), (3130, 146107), (4069, 112390), (8138, 56195), (11239, 40690), (20345, 22478)]