38634820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{275963}}^1$

素因数の和:275979

約数の個数: 24

約数和(自身を含む): 92723904

約数和(自身を除く): 54089084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 275963, 551926, 1103852, 1379815, 1931741, 2759630, 3863482, 5519260, 7726964, 9658705, 19317410, 38634820]

約数ペア:

[(1, 38634820), (2, 19317410), (4, 9658705), (5, 7726964), (7, 5519260), (10, 3863482), (14, 2759630), (20, 1931741), (28, 1379815), (35, 1103852), (70, 551926), (140, 275963)]