228811220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1040051}}^1$

素因数の和:1040071

約数の個数: 24

約数和(自身を含む): 524186208

約数和(自身を除く): 295374988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1040051, 2080102, 4160204, 5200255, 10400510, 11440561, 20801020, 22881122, 45762244, 57202805, 114405610, 228811220]

約数ペア:

[(1, 228811220), (2, 114405610), (4, 57202805), (5, 45762244), (10, 22881122), (11, 20801020), (20, 11440561), (22, 10400510), (44, 5200255), (55, 4160204), (110, 2080102), (220, 1040051)]