34474520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7907}}^1$

素因数の和:8027

約数の個数: 32

約数和(自身を含む): 78289200

約数和(自身を除く): 43814680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 7907, 15814, 31628, 39535, 63256, 79070, 158140, 316280, 861863, 1723726, 3447452, 4309315, 6894904, 8618630, 17237260, 34474520]

約数ペア:

[(1, 34474520), (2, 17237260), (4, 8618630), (5, 6894904), (8, 4309315), (10, 3447452), (20, 1723726), (40, 861863), (109, 316280), (218, 158140), (436, 79070), (545, 63256), (872, 39535), (1090, 31628), (2180, 15814), (4360, 7907)]