2280820775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{4271}}^1$

素因数の和:4843

約数の個数: 24

約数和(自身を含む): 2903439168

約数和(自身を除く): 622618393

約数列:

[1, 5, 25, 41, 205, 521, 1025, 2605, 4271, 13025, 21355, 21361, 106775, 106805, 175111, 534025, 875555, 2225191, 4377775, 11125955, 55629775, 91232831, 456164155, 2280820775]

約数ペア:

[(1, 2280820775), (5, 456164155), (25, 91232831), (41, 55629775), (205, 11125955), (521, 4377775), (1025, 2225191), (2605, 875555), (4271, 534025), (13025, 175111), (21355, 106805), (21361, 106775)]