7448570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 14256000

約数和(自身を除く): 6807430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 199, 394, 398, 985, 995, 1970, 1990, 3743, 3781, 7486, 7562, 18715, 18905, 37430, 37810, 39203, 78406, 196015, 392030, 744857, 1489714, 3724285, 7448570]

約数ペア:

[(1, 7448570), (2, 3724285), (5, 1489714), (10, 744857), (19, 392030), (38, 196015), (95, 78406), (190, 39203), (197, 37810), (199, 37430), (394, 18905), (398, 18715), (985, 7562), (995, 7486), (1970, 3781), (1990, 3743)]