2948620

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 6224400

約数和(自身を除く): 3275780

約数列:

[1, 2, 4, 5, 10, 20, 379, 389, 758, 778, 1516, 1556, 1895, 1945, 3790, 3890, 7580, 7780, 147431, 294862, 589724, 737155, 1474310, 2948620]

約数ペア:

[(1, 2948620), (2, 1474310), (4, 737155), (5, 589724), (10, 294862), (20, 147431), (379, 7780), (389, 7580), (758, 3890), (778, 3790), (1516, 1945), (1556, 1895)]