2018641900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1835129}}^1$

素因数の和:1835154

約数の個数: 36

約数和(自身を含む): 4778678520

約数和(自身を除く): 2760036620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1835129, 3670258, 7340516, 9175645, 18351290, 20186419, 36702580, 40372838, 45878225, 80745676, 91756450, 100932095, 183512900, 201864190, 403728380, 504660475, 1009320950, 2018641900]

約数ペア:

[(1, 2018641900), (2, 1009320950), (4, 504660475), (5, 403728380), (10, 201864190), (11, 183512900), (20, 100932095), (22, 91756450), (25, 80745676), (44, 45878225), (50, 40372838), (55, 36702580), (100, 20186419), (110, 18351290), (220, 9175645), (275, 7340516), (550, 3670258), (1100, 1835129)]