25954090

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4049}}^1$

素因数の和:4697

約数の個数: 16

約数和(自身を含む): 46801800

約数和(自身を除く): 20847710

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 4049, 6410, 8098, 20245, 40490, 2595409, 5190818, 12977045, 25954090]

約数ペア:

[(1, 25954090), (2, 12977045), (5, 5190818), (10, 2595409), (641, 40490), (1282, 20245), (3205, 8098), (4049, 6410)]