25192180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96893}}^1$

素因数の和:96915

約数の個数: 24

約数和(自身を含む): 56973672

約数和(自身を除く): 31781492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 96893, 193786, 387572, 484465, 968930, 1259609, 1937860, 2519218, 5038436, 6298045, 12596090, 25192180]

約数ペア:

[(1, 25192180), (2, 12596090), (4, 6298045), (5, 5038436), (10, 2519218), (13, 1937860), (20, 1259609), (26, 968930), (52, 484465), (65, 387572), (130, 193786), (260, 96893)]