172643180

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{5051}}^1$

素因数の和:6769

約数の個数: 24

約数和(自身を含む): 362834640

約数和(自身を除く): 190191460

約数列:

[1, 2, 4, 5, 10, 20, 1709, 3418, 5051, 6836, 8545, 10102, 17090, 20204, 25255, 34180, 50510, 101020, 8632159, 17264318, 34528636, 43160795, 86321590, 172643180]

約数ペア:

[(1, 172643180), (2, 86321590), (4, 43160795), (5, 34528636), (10, 17264318), (20, 8632159), (1709, 101020), (3418, 50510), (5051, 34180), (6836, 25255), (8545, 20204), (10102, 17090)]