54331340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{388081}}^1$

素因数の和:388097

約数の個数: 24

約数和(自身を含む): 130395552

約数和(自身を除く): 76064212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 388081, 776162, 1552324, 1940405, 2716567, 3880810, 5433134, 7761620, 10866268, 13582835, 27165670, 54331340]

約数ペア:

[(1, 54331340), (2, 27165670), (4, 13582835), (5, 10866268), (7, 7761620), (10, 5433134), (14, 3880810), (20, 2716567), (28, 1940405), (35, 1552324), (70, 776162), (140, 388081)]