22788340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14423}}^1$

素因数の和:14511

約数の個数: 24

約数和(自身を含む): 48464640

約数和(自身を除く): 25676300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 14423, 28846, 57692, 72115, 144230, 288460, 1139417, 2278834, 4557668, 5697085, 11394170, 22788340]

約数ペア:

[(1, 22788340), (2, 11394170), (4, 5697085), (5, 4557668), (10, 2278834), (20, 1139417), (79, 288460), (158, 144230), (316, 72115), (395, 57692), (790, 28846), (1580, 14423)]