39655180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68371}}^1$

素因数の和:68409

約数の個数: 24

約数和(自身を含む): 86148720

約数和(自身を除く): 46493540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 68371, 136742, 273484, 341855, 683710, 1367420, 1982759, 3965518, 7931036, 9913795, 19827590, 39655180]

約数ペア:

[(1, 39655180), (2, 19827590), (4, 9913795), (5, 7931036), (10, 3965518), (20, 1982759), (29, 1367420), (58, 683710), (116, 341855), (145, 273484), (290, 136742), (580, 68371)]