1397260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3677}}^1$

素因数の和:3705

約数の個数: 24

約数和(自身を含む): 3089520

約数和(自身を除く): 1692260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3677, 7354, 14708, 18385, 36770, 69863, 73540, 139726, 279452, 349315, 698630, 1397260]

約数ペア:

[(1, 1397260), (2, 698630), (4, 349315), (5, 279452), (10, 139726), (19, 73540), (20, 69863), (38, 36770), (76, 18385), (95, 14708), (190, 7354), (380, 3677)]