39431740

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6299}}^1$

素因数の和:6621

約数の個数: 24

約数和(自身を含む): 83084400

約数和(自身を除く): 43652660

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 6299, 12598, 25196, 31495, 62990, 125980, 1971587, 3943174, 7886348, 9857935, 19715870, 39431740]

約数ペア:

[(1, 39431740), (2, 19715870), (4, 9857935), (5, 7886348), (10, 3943174), (20, 1971587), (313, 125980), (626, 62990), (1252, 31495), (1565, 25196), (3130, 12598), (6260, 6299)]