17175057980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{116189}}^1$

素因数の和:116606

約数の個数: 48

約数和(自身を含む): 38063844000

約数和(自身を除く): 20888786020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 389, 778, 1556, 1945, 3890, 7391, 7780, 14782, 29564, 36955, 73910, 116189, 147820, 232378, 464756, 580945, 1161890, 2207591, 2323780, 4415182, 8830364, 11037955, 22075910, 44151820, 45197521, 90395042, 180790084, 225987605, 451975210, 858752899, 903950420, 1717505798, 3435011596, 4293764495, 8587528990, 17175057980]

約数ペア:

[(1, 17175057980), (2, 8587528990), (4, 4293764495), (5, 3435011596), (10, 1717505798), (19, 903950420), (20, 858752899), (38, 451975210), (76, 225987605), (95, 180790084), (190, 90395042), (380, 45197521), (389, 44151820), (778, 22075910), (1556, 11037955), (1945, 8830364), (3890, 4415182), (7391, 2323780), (7780, 2207591), (14782, 1161890), (29564, 580945), (36955, 464756), (73910, 232378), (116189, 147820)]