2892980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1831}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 6155520

約数和(自身を除く): 3262540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1831, 3662, 7324, 9155, 18310, 36620, 144649, 289298, 578596, 723245, 1446490, 2892980]

約数ペア:

[(1, 2892980), (2, 1446490), (4, 723245), (5, 578596), (10, 289298), (20, 144649), (79, 36620), (158, 18310), (316, 9155), (395, 7324), (790, 3662), (1580, 1831)]