47151880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69341}}^1$

素因数の和:69369

約数の個数: 32

約数和(自身を含む): 112334040

約数和(自身を除く): 65182160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 69341, 138682, 277364, 346705, 554728, 693410, 1178797, 1386820, 2357594, 2773640, 4715188, 5893985, 9430376, 11787970, 23575940, 47151880]

約数ペア:

[(1, 47151880), (2, 23575940), (4, 11787970), (5, 9430376), (8, 5893985), (10, 4715188), (17, 2773640), (20, 2357594), (34, 1386820), (40, 1178797), (68, 693410), (85, 554728), (136, 346705), (170, 277364), (340, 138682), (680, 69341)]