72670450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{35449}}^1$

素因数の和:35502

約数の個数: 24

約数和(自身を含む): 138467700

約数和(自身を除く): 65797250

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 35449, 70898, 177245, 354490, 886225, 1453409, 1772450, 2906818, 7267045, 14534090, 36335225, 72670450]

約数ペア:

[(1, 72670450), (2, 36335225), (5, 14534090), (10, 7267045), (25, 2906818), (41, 1772450), (50, 1453409), (82, 886225), (205, 354490), (410, 177245), (1025, 70898), (2050, 35449)]