25238470

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{8221}}^1$

素因数の和:8535

約数の個数: 16

約数和(自身を含む): 45582768

約数和(自身を除く): 20344298

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 8221, 16442, 41105, 82210, 2523847, 5047694, 12619235, 25238470]

約数ペア:

[(1, 25238470), (2, 12619235), (5, 5047694), (10, 2523847), (307, 82210), (614, 41105), (1535, 16442), (3070, 8221)]