8965220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40751}}^1$

素因数の和:40771

約数の個数: 24

約数和(自身を含む): 20539008

約数和(自身を除く): 11573788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40751, 81502, 163004, 203755, 407510, 448261, 815020, 896522, 1793044, 2241305, 4482610, 8965220]

約数ペア:

[(1, 8965220), (2, 4482610), (4, 2241305), (5, 1793044), (10, 896522), (11, 815020), (20, 448261), (22, 407510), (44, 203755), (55, 163004), (110, 81502), (220, 40751)]