4856780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12781}}^1$

素因数の和:12809

約数の個数: 24

約数和(自身を含む): 10736880

約数和(自身を除く): 5880100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 12781, 25562, 51124, 63905, 127810, 242839, 255620, 485678, 971356, 1214195, 2428390, 4856780]

約数ペア:

[(1, 4856780), (2, 2428390), (4, 1214195), (5, 971356), (10, 485678), (19, 255620), (20, 242839), (38, 127810), (76, 63905), (95, 51124), (190, 25562), (380, 12781)]