47800780

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{3371}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 100553040

約数和(自身を除く): 52752260

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3371, 3545, 6742, 7090, 13484, 14180, 16855, 33710, 67420, 2390039, 4780078, 9560156, 11950195, 23900390, 47800780]

約数ペア:

[(1, 47800780), (2, 23900390), (4, 11950195), (5, 9560156), (10, 4780078), (20, 2390039), (709, 67420), (1418, 33710), (2836, 16855), (3371, 14180), (3545, 13484), (6742, 7090)]