39143620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67489}}^1$

素因数の和:67527

約数の個数: 24

約数和(自身を含む): 85037400

約数和(自身を除く): 45893780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 67489, 134978, 269956, 337445, 674890, 1349780, 1957181, 3914362, 7828724, 9785905, 19571810, 39143620]

約数ペア:

[(1, 39143620), (2, 19571810), (4, 9785905), (5, 7828724), (10, 3914362), (20, 1957181), (29, 1349780), (58, 674890), (116, 337445), (145, 269956), (290, 134978), (580, 67489)]