25162540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96779}}^1$

素因数の和:96801

約数の個数: 24

約数和(自身を含む): 56906640

約数和(自身を除く): 31744100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 96779, 193558, 387116, 483895, 967790, 1258127, 1935580, 2516254, 5032508, 6290635, 12581270, 25162540]

約数ペア:

[(1, 25162540), (2, 12581270), (4, 6290635), (5, 5032508), (10, 2516254), (13, 1935580), (20, 1258127), (26, 967790), (52, 483895), (65, 387116), (130, 193558), (260, 96779)]