22880390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2411}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 44978976

約数和(自身を除く): 22098586

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 2411, 4745, 4822, 9490, 12055, 24110, 31343, 62686, 156715, 176003, 313430, 352006, 880015, 1760030, 2288039, 4576078, 11440195, 22880390]

約数ペア:

[(1, 22880390), (2, 11440195), (5, 4576078), (10, 2288039), (13, 1760030), (26, 880015), (65, 352006), (73, 313430), (130, 176003), (146, 156715), (365, 62686), (730, 31343), (949, 24110), (1898, 12055), (2411, 9490), (4745, 4822)]