25520690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15101}}^1$

素因数の和:15134

約数の個数: 24

約数和(自身を含む): 49745988

約数和(自身を除く): 24225298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15101, 30202, 75505, 151010, 196313, 392626, 981565, 1963130, 2552069, 5104138, 12760345, 25520690]

約数ペア:

[(1, 25520690), (2, 12760345), (5, 5104138), (10, 2552069), (13, 1963130), (26, 981565), (65, 392626), (130, 196313), (169, 151010), (338, 75505), (845, 30202), (1690, 15101)]