85941580

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{13997}}^1$

素因数の和:14313

約数の個数: 24

約数和(自身を含む): 181078128

約数和(自身を除く): 95136548

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 13997, 27994, 55988, 69985, 139970, 279940, 4297079, 8594158, 17188316, 21485395, 42970790, 85941580]

約数ペア:

[(1, 85941580), (2, 42970790), (4, 21485395), (5, 17188316), (10, 8594158), (20, 4297079), (307, 279940), (614, 139970), (1228, 69985), (1535, 55988), (3070, 27994), (6140, 13997)]