180256990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{948721}}^1$

素因数の和:948747

約数の個数: 16

約数和(自身を含む): 341539920

約数和(自身を除く): 161282930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 948721, 1897442, 4743605, 9487210, 18025699, 36051398, 90128495, 180256990]

約数ペア:

[(1, 180256990), (2, 90128495), (5, 36051398), (10, 18025699), (19, 9487210), (38, 4743605), (95, 1897442), (190, 948721)]