25040780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21221}}^1$

素因数の和:21289

約数の個数: 24

約数和(自身を含む): 53479440

約数和(自身を除く): 28438660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 21221, 42442, 84884, 106105, 212210, 424420, 1252039, 2504078, 5008156, 6260195, 12520390, 25040780]

約数ペア:

[(1, 25040780), (2, 12520390), (4, 6260195), (5, 5008156), (10, 2504078), (20, 1252039), (59, 424420), (118, 212210), (236, 106105), (295, 84884), (590, 42442), (1180, 21221)]