39780910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23539}}^1$

素因数の和:23572

約数の個数: 24

約数和(自身を含む): 77540760

約数和(自身を除く): 37759850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 23539, 47078, 117695, 235390, 306007, 612014, 1530035, 3060070, 3978091, 7956182, 19890455, 39780910]

約数ペア:

[(1, 39780910), (2, 19890455), (5, 7956182), (10, 3978091), (13, 3060070), (26, 1530035), (65, 612014), (130, 306007), (169, 235390), (338, 117695), (845, 47078), (1690, 23539)]