2475940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 5322240

約数和(自身を除く): 2846300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2879, 5758, 11516, 14395, 28790, 57580, 123797, 247594, 495188, 618985, 1237970, 2475940]

約数ペア:

[(1, 2475940), (2, 1237970), (4, 618985), (5, 495188), (10, 247594), (20, 123797), (43, 57580), (86, 28790), (172, 14395), (215, 11516), (430, 5758), (860, 2879)]