42104530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1987}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 82160064

約数和(自身を除く): 40055534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 1987, 2119, 3974, 4238, 9935, 10595, 19870, 21190, 25831, 51662, 129155, 258310, 323881, 647762, 1619405, 3238810, 4210453, 8420906, 21052265, 42104530]

約数ペア:

[(1, 42104530), (2, 21052265), (5, 8420906), (10, 4210453), (13, 3238810), (26, 1619405), (65, 647762), (130, 323881), (163, 258310), (326, 129155), (815, 51662), (1630, 25831), (1987, 21190), (2119, 19870), (3974, 10595), (4238, 9935)]