9405220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42751}}^1$

素因数の和:42771

約数の個数: 24

約数和(自身を含む): 21547008

約数和(自身を除く): 12141788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 42751, 85502, 171004, 213755, 427510, 470261, 855020, 940522, 1881044, 2351305, 4702610, 9405220]

約数ペア:

[(1, 9405220), (2, 4702610), (4, 2351305), (5, 1881044), (10, 940522), (11, 855020), (20, 470261), (22, 427510), (44, 213755), (55, 171004), (110, 85502), (220, 42751)]