14897140

素因数分解:

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

素因数の和:424

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 18366860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 197, 199, 380, 394, 398, 788, 796, 985, 995, 1970, 1990, 3743, 3781, 3940, 3980, 7486, 7562, 14972, 15124, 18715, 18905, 37430, 37810, 39203, 74860, 75620, 78406, 156812, 196015, 392030, 744857, 784060, 1489714, 2979428, 3724285, 7448570, 14897140]

約数ペア:

[(1, 14897140), (2, 7448570), (4, 3724285), (5, 2979428), (10, 1489714), (19, 784060), (20, 744857), (38, 392030), (76, 196015), (95, 156812), (190, 78406), (197, 75620), (199, 74860), (380, 39203), (394, 37810), (398, 37430), (788, 18905), (796, 18715), (985, 15124), (995, 14972), (1970, 7562), (1990, 7486), (3743, 3980), (3781, 3940)]