1959620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7537}}^1$

素因数の和:7559

約数の個数: 24

約数和(自身を含む): 4432344

約数和(自身を除く): 2472724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7537, 15074, 30148, 37685, 75370, 97981, 150740, 195962, 391924, 489905, 979810, 1959620]

約数ペア:

[(1, 1959620), (2, 979810), (4, 489905), (5, 391924), (10, 195962), (13, 150740), (20, 97981), (26, 75370), (52, 37685), (65, 30148), (130, 15074), (260, 7537)]