74804980

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{8443}}^1$

素因数の和:8895

約数の個数: 24

約数和(自身を含む): 157463712

約数和(自身を除く): 82658732

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8443, 8860, 16886, 33772, 42215, 84430, 168860, 3740249, 7480498, 14960996, 18701245, 37402490, 74804980]

約数ペア:

[(1, 74804980), (2, 37402490), (4, 18701245), (5, 14960996), (10, 7480498), (20, 3740249), (443, 168860), (886, 84430), (1772, 42215), (2215, 33772), (4430, 16886), (8443, 8860)]