25763140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99089}}^1$

素因数の和:99111

約数の個数: 24

約数和(自身を含む): 58264920

約数和(自身を除く): 32501780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99089, 198178, 396356, 495445, 990890, 1288157, 1981780, 2576314, 5152628, 6440785, 12881570, 25763140]

約数ペア:

[(1, 25763140), (2, 12881570), (4, 6440785), (5, 5152628), (10, 2576314), (13, 1981780), (20, 1288157), (26, 990890), (52, 495445), (65, 396356), (130, 198178), (260, 99089)]