804050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1262

約数の個数: 24

約数和(自身を含む): 1611876

約数和(自身を除く): 807826

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1237, 2474, 6185, 12370, 16081, 30925, 32162, 61850, 80405, 160810, 402025, 804050]

約数ペア:

[(1, 804050), (2, 402025), (5, 160810), (10, 80405), (13, 61850), (25, 32162), (26, 30925), (50, 16081), (65, 12370), (130, 6185), (325, 2474), (650, 1237)]