83731780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3557}}^1$

素因数の和:3684

約数の個数: 48

約数和(自身を含む): 193669056

約数和(自身を除く): 109937276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 3557, 4708, 5885, 7114, 11770, 14228, 17785, 23540, 35570, 39127, 71140, 78254, 156508, 195635, 380599, 391270, 761198, 782540, 1522396, 1902995, 3805990, 4186589, 7611980, 8373178, 16746356, 20932945, 41865890, 83731780]

約数ペア:

[(1, 83731780), (2, 41865890), (4, 20932945), (5, 16746356), (10, 8373178), (11, 7611980), (20, 4186589), (22, 3805990), (44, 1902995), (55, 1522396), (107, 782540), (110, 761198), (214, 391270), (220, 380599), (428, 195635), (535, 156508), (1070, 78254), (1177, 71140), (2140, 39127), (2354, 35570), (3557, 23540), (4708, 17785), (5885, 14228), (7114, 11770)]