23998540

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6091}}^1$

素因数の和:6297

約数の個数: 24

約数和(自身を含む): 50661072

約数和(自身を除く): 26662532

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 6091, 12182, 24364, 30455, 60910, 121820, 1199927, 2399854, 4799708, 5999635, 11999270, 23998540]

約数ペア:

[(1, 23998540), (2, 11999270), (4, 5999635), (5, 4799708), (10, 2399854), (20, 1199927), (197, 121820), (394, 60910), (788, 30455), (985, 24364), (1970, 12182), (3940, 6091)]