22414180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 26594780

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 389, 430, 670, 778, 860, 1340, 1556, 1945, 2881, 3890, 5762, 7780, 11524, 14405, 16727, 26063, 28810, 33454, 52126, 57620, 66908, 83635, 104252, 130315, 167270, 260630, 334540, 521260, 1120709, 2241418, 4482836, 5603545, 11207090, 22414180]

約数ペア:

[(1, 22414180), (2, 11207090), (4, 5603545), (5, 4482836), (10, 2241418), (20, 1120709), (43, 521260), (67, 334540), (86, 260630), (134, 167270), (172, 130315), (215, 104252), (268, 83635), (335, 66908), (389, 57620), (430, 52126), (670, 33454), (778, 28810), (860, 26063), (1340, 16727), (1556, 14405), (1945, 11524), (2881, 7780), (3890, 5762)]