558840380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3991717}}^1$

素因数の和:3991733

約数の個数: 24

約数和(自身を含む): 1341217248

約数和(自身を除く): 782376868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3991717, 7983434, 15966868, 19958585, 27942019, 39917170, 55884038, 79834340, 111768076, 139710095, 279420190, 558840380]

約数ペア:

[(1, 558840380), (2, 279420190), (4, 139710095), (5, 111768076), (7, 79834340), (10, 55884038), (14, 39917170), (20, 27942019), (28, 19958585), (35, 15966868), (70, 7983434), (140, 3991717)]