2185450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:522

約数の個数: 24

約数和(自身を含む): 4112460

約数和(自身を除く): 1927010

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 401, 545, 802, 1090, 2005, 2725, 4010, 5450, 10025, 20050, 43709, 87418, 218545, 437090, 1092725, 2185450]

約数ペア:

[(1, 2185450), (2, 1092725), (5, 437090), (10, 218545), (25, 87418), (50, 43709), (109, 20050), (218, 10025), (401, 5450), (545, 4010), (802, 2725), (1090, 2005)]