2750780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 5853120

約数和(自身を除く): 3102340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1741, 3482, 6964, 8705, 17410, 34820, 137539, 275078, 550156, 687695, 1375390, 2750780]

約数ペア:

[(1, 2750780), (2, 1375390), (4, 687695), (5, 550156), (10, 275078), (20, 137539), (79, 34820), (158, 17410), (316, 8705), (395, 6964), (790, 3482), (1580, 1741)]