284331340

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{12889}}^1$

素因数の和:14001

約数の個数: 24

約数和(自身を含む): 597683520

約数和(自身を除く): 313352180

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 4412, 5515, 11030, 12889, 22060, 25778, 51556, 64445, 128890, 257780, 14216567, 28433134, 56866268, 71082835, 142165670, 284331340]

約数ペア:

[(1, 284331340), (2, 142165670), (4, 71082835), (5, 56866268), (10, 28433134), (20, 14216567), (1103, 257780), (2206, 128890), (4412, 64445), (5515, 51556), (11030, 25778), (12889, 22060)]