39481180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68071}}^1$

素因数の和:68109

約数の個数: 24

約数和(自身を含む): 85770720

約数和(自身を除く): 46289540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 68071, 136142, 272284, 340355, 680710, 1361420, 1974059, 3948118, 7896236, 9870295, 19740590, 39481180]

約数ペア:

[(1, 39481180), (2, 19740590), (4, 9870295), (5, 7896236), (10, 3948118), (20, 1974059), (29, 1361420), (58, 680710), (116, 340355), (145, 272284), (290, 136142), (580, 68071)]