39853540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68713}}^1$

素因数の和:68751

約数の個数: 24

約数和(自身を含む): 86579640

約数和(自身を除く): 46726100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 68713, 137426, 274852, 343565, 687130, 1374260, 1992677, 3985354, 7970708, 9963385, 19926770, 39853540]

約数ペア:

[(1, 39853540), (2, 19926770), (4, 9963385), (5, 7970708), (10, 3985354), (20, 1992677), (29, 1374260), (58, 687130), (116, 343565), (145, 274852), (290, 137426), (580, 68713)]