2979580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7841}}^1$

素因数の和:7869

約数の個数: 24

約数和(自身を含む): 6587280

約数和(自身を除く): 3607700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7841, 15682, 31364, 39205, 78410, 148979, 156820, 297958, 595916, 744895, 1489790, 2979580]

約数ペア:

[(1, 2979580), (2, 1489790), (4, 744895), (5, 595916), (10, 297958), (19, 156820), (20, 148979), (38, 78410), (76, 39205), (95, 31364), (190, 15682), (380, 7841)]