1497807940

素因数分解:

$2^2\times 5^1\times {\mathrm{3851}}^1\times {\mathrm{19447}}^1$

素因数の和:23307

約数の個数: 24

約数和(自身を含む): 3146375232

約数和(自身を除く): 1648567292

約数列:

[1, 2, 4, 5, 10, 20, 3851, 7702, 15404, 19255, 19447, 38510, 38894, 77020, 77788, 97235, 194470, 388940, 74890397, 149780794, 299561588, 374451985, 748903970, 1497807940]

約数ペア:

[(1, 1497807940), (2, 748903970), (4, 374451985), (5, 299561588), (10, 149780794), (20, 74890397), (3851, 388940), (7702, 194470), (15404, 97235), (19255, 77788), (19447, 77020), (38510, 38894)]