25290170

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2477}}^1$

素因数の和:3505

約数の個数: 16

約数和(自身を含む): 45585288

約数和(自身を除く): 20295118

約数列:

[1, 2, 5, 10, 1021, 2042, 2477, 4954, 5105, 10210, 12385, 24770, 2529017, 5058034, 12645085, 25290170]

約数ペア:

[(1, 25290170), (2, 12645085), (5, 5058034), (10, 2529017), (1021, 24770), (2042, 12385), (2477, 10210), (4954, 5105)]