164848460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1177489}}^1$

素因数の和:1177505

約数の個数: 24

約数和(自身を含む): 395636640

約数和(自身を除く): 230788180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1177489, 2354978, 4709956, 5887445, 8242423, 11774890, 16484846, 23549780, 32969692, 41212115, 82424230, 164848460]

約数ペア:

[(1, 164848460), (2, 82424230), (4, 41212115), (5, 32969692), (7, 23549780), (10, 16484846), (14, 11774890), (20, 8242423), (28, 5887445), (35, 4709956), (70, 2354978), (140, 1177489)]