54047780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142231}}^1$

素因数の和:142259

約数の個数: 24

約数和(自身を含む): 119474880

約数和(自身を除く): 65427100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 142231, 284462, 568924, 711155, 1422310, 2702389, 2844620, 5404778, 10809556, 13511945, 27023890, 54047780]

約数ペア:

[(1, 54047780), (2, 27023890), (4, 13511945), (5, 10809556), (10, 5404778), (19, 2844620), (20, 2702389), (38, 1422310), (76, 711155), (95, 568924), (190, 284462), (380, 142231)]