4291588220

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{890371}}^1$

素因数の和:890621

約数の個数: 24

約数和(自身を含む): 9049741008

約数和(自身を除く): 4758152788

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 890371, 1780742, 3561484, 4451855, 8903710, 17807420, 214579411, 429158822, 858317644, 1072897055, 2145794110, 4291588220]

約数ペア:

[(1, 4291588220), (2, 2145794110), (4, 1072897055), (5, 858317644), (10, 429158822), (20, 214579411), (241, 17807420), (482, 8903710), (964, 4451855), (1205, 3561484), (2410, 1780742), (4820, 890371)]