25002230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20663}}^1$

素因数の和:20692

約数の個数: 24

約数和(自身を含む): 49469616

約数和(自身を除く): 24467386

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 20663, 41326, 103315, 206630, 227293, 454586, 1136465, 2272930, 2500223, 5000446, 12501115, 25002230]

約数ペア:

[(1, 25002230), (2, 12501115), (5, 5000446), (10, 2500223), (11, 2272930), (22, 1136465), (55, 454586), (110, 227293), (121, 206630), (242, 103315), (605, 41326), (1210, 20663)]