2738140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1733}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 5826240

約数和(自身を除く): 3088100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1733, 3466, 6932, 8665, 17330, 34660, 136907, 273814, 547628, 684535, 1369070, 2738140]

約数ペア:

[(1, 2738140), (2, 1369070), (4, 684535), (5, 547628), (10, 273814), (20, 136907), (79, 34660), (158, 17330), (316, 8665), (395, 6932), (790, 3466), (1580, 1733)]