88891220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{404051}}^1$

素因数の和:404071

約数の個数: 24

約数和(自身を含む): 203642208

約数和(自身を除く): 114750988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 404051, 808102, 1616204, 2020255, 4040510, 4444561, 8081020, 8889122, 17778244, 22222805, 44445610, 88891220]

約数ペア:

[(1, 88891220), (2, 44445610), (4, 22222805), (5, 17778244), (10, 8889122), (11, 8081020), (20, 4444561), (22, 4040510), (44, 2020255), (55, 1616204), (110, 808102), (220, 404051)]