4090580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15733}}^1$

素因数の和:15755

約数の個数: 24

約数和(自身を含む): 9251592

約数和(自身を除く): 5161012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15733, 31466, 62932, 78665, 157330, 204529, 314660, 409058, 818116, 1022645, 2045290, 4090580]

約数ペア:

[(1, 4090580), (2, 2045290), (4, 1022645), (5, 818116), (10, 409058), (13, 314660), (20, 204529), (26, 157330), (52, 78665), (65, 62932), (130, 31466), (260, 15733)]