546820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 1209600

約数和(自身を除く): 662780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1439, 2878, 5756, 7195, 14390, 27341, 28780, 54682, 109364, 136705, 273410, 546820]

約数ペア:

[(1, 546820), (2, 273410), (4, 136705), (5, 109364), (10, 54682), (19, 28780), (20, 27341), (38, 14390), (76, 7195), (95, 5756), (190, 2878), (380, 1439)]