48515900

素因数分解:

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

素因数の和:4574

約数の個数: 36

約数和(自身を含む): 106269240

約数和(自身を除く): 57753340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 4451, 5450, 8902, 10900, 17804, 22255, 44510, 89020, 111275, 222550, 445100, 485159, 970318, 1940636, 2425795, 4851590, 9703180, 12128975, 24257950, 48515900]

約数ペア:

[(1, 48515900), (2, 24257950), (4, 12128975), (5, 9703180), (10, 4851590), (20, 2425795), (25, 1940636), (50, 970318), (100, 485159), (109, 445100), (218, 222550), (436, 111275), (545, 89020), (1090, 44510), (2180, 22255), (2725, 17804), (4451, 10900), (5450, 8902)]