5218340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2309}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 11060280

約数和(自身を除く): 5841940

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 2309, 4618, 9236, 11545, 23090, 46180, 260917, 521834, 1043668, 1304585, 2609170, 5218340]

約数ペア:

[(1, 5218340), (2, 2609170), (4, 1304585), (5, 1043668), (10, 521834), (20, 260917), (113, 46180), (226, 23090), (452, 11545), (565, 9236), (1130, 4618), (2260, 2309)]