2113011890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{19267}}^1$

素因数の和:20282

約数の個数: 32

約数和(自身を含む): 4153564224

約数和(自身を除く): 2040552334

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 997, 1994, 4985, 9970, 10967, 19267, 21934, 38534, 54835, 96335, 109670, 192670, 211937, 423874, 1059685, 2119370, 19209199, 38418398, 96045995, 192091990, 211301189, 422602378, 1056505945, 2113011890]

約数ペア:

[(1, 2113011890), (2, 1056505945), (5, 422602378), (10, 211301189), (11, 192091990), (22, 96045995), (55, 38418398), (110, 19209199), (997, 2119370), (1994, 1059685), (4985, 423874), (9970, 211937), (10967, 192670), (19267, 109670), (21934, 96335), (38534, 54835)]