988894610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2039}}^1\times {\mathrm{4409}}^1$

素因数の和:6466

約数の個数: 32

約数和(自身を含む): 1943222400

約数和(自身を除く): 954327790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2039, 4078, 4409, 8818, 10195, 20390, 22045, 22429, 44090, 44858, 48499, 96998, 112145, 224290, 242495, 484990, 8989951, 17979902, 44949755, 89899510, 98889461, 197778922, 494447305, 988894610]

約数ペア:

[(1, 988894610), (2, 494447305), (5, 197778922), (10, 98889461), (11, 89899510), (22, 44949755), (55, 17979902), (110, 8989951), (2039, 484990), (4078, 242495), (4409, 224290), (8818, 112145), (10195, 96998), (20390, 48499), (22045, 44858), (22429, 44090)]