9703180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4451}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 20568240

約数和(自身を除く): 10865060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4451, 8902, 17804, 22255, 44510, 89020, 485159, 970318, 1940636, 2425795, 4851590, 9703180]

約数ペア:

[(1, 9703180), (2, 4851590), (4, 2425795), (5, 1940636), (10, 970318), (20, 485159), (109, 89020), (218, 44510), (436, 22255), (545, 17804), (1090, 8902), (2180, 4451)]