22990580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14551}}^1$

素因数の和:14639

約数の個数: 24

約数和(自身を含む): 48894720

約数和(自身を除く): 25904140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 14551, 29102, 58204, 72755, 145510, 291020, 1149529, 2299058, 4598116, 5747645, 11495290, 22990580]

約数ペア:

[(1, 22990580), (2, 11495290), (4, 5747645), (5, 4598116), (10, 2299058), (20, 1149529), (79, 291020), (158, 145510), (316, 72755), (395, 58204), (790, 29102), (1580, 14551)]