25397710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2572

約数の個数: 32

約数和(自身を含む): 49875840

約数和(自身を除く): 24478130

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 2473, 4946, 5135, 10270, 12365, 24730, 32149, 64298, 160745, 195367, 321490, 390734, 976835, 1953670, 2539771, 5079542, 12698855, 25397710]

約数ペア:

[(1, 25397710), (2, 12698855), (5, 5079542), (10, 2539771), (13, 1953670), (26, 976835), (65, 390734), (79, 321490), (130, 195367), (158, 160745), (395, 64298), (790, 32149), (1027, 24730), (2054, 12365), (2473, 10270), (4946, 5135)]