22520390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 42045696

約数和(自身を除く): 19525306

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 631, 830, 1262, 3155, 3569, 6310, 7138, 17845, 27133, 35690, 52373, 54266, 104746, 135665, 261865, 271330, 523730, 2252039, 4504078, 11260195, 22520390]

約数ペア:

[(1, 22520390), (2, 11260195), (5, 4504078), (10, 2252039), (43, 523730), (83, 271330), (86, 261865), (166, 135665), (215, 104746), (415, 54266), (430, 52373), (631, 35690), (830, 27133), (1262, 17845), (3155, 7138), (3569, 6310)]