7132780

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{941}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 15034320

約数和(自身を除く): 7901540

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 941, 1516, 1882, 1895, 3764, 3790, 4705, 7580, 9410, 18820, 356639, 713278, 1426556, 1783195, 3566390, 7132780]

約数ペア:

[(1, 7132780), (2, 3566390), (4, 1783195), (5, 1426556), (10, 713278), (20, 356639), (379, 18820), (758, 9410), (941, 7580), (1516, 4705), (1882, 3790), (1895, 3764)]