8365852220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{376501}}^1$

素因数の和:376622

約数の個数: 48

約数和(自身を含む): 19355214816

約数和(自身を除く): 10989362596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 376501, 753002, 1506004, 1882505, 3765010, 4141511, 7530020, 8283022, 16566044, 20707555, 38026601, 41415110, 76053202, 82830220, 152106404, 190133005, 380266010, 418292611, 760532020, 836585222, 1673170444, 2091463055, 4182926110, 8365852220]

約数ペア:

[(1, 8365852220), (2, 4182926110), (4, 2091463055), (5, 1673170444), (10, 836585222), (11, 760532020), (20, 418292611), (22, 380266010), (44, 190133005), (55, 152106404), (101, 82830220), (110, 76053202), (202, 41415110), (220, 38026601), (404, 20707555), (505, 16566044), (1010, 8283022), (1111, 7530020), (2020, 4141511), (2222, 3765010), (4444, 1882505), (5555, 1506004), (11110, 753002), (22220, 376501)]