3251660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 7392000

約数和(自身を除く): 4140340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 199, 215, 380, 398, 430, 796, 817, 860, 995, 1634, 1990, 3268, 3781, 3980, 4085, 7562, 8170, 8557, 15124, 16340, 17114, 18905, 34228, 37810, 42785, 75620, 85570, 162583, 171140, 325166, 650332, 812915, 1625830, 3251660]

約数ペア:

[(1, 3251660), (2, 1625830), (4, 812915), (5, 650332), (10, 325166), (19, 171140), (20, 162583), (38, 85570), (43, 75620), (76, 42785), (86, 37810), (95, 34228), (172, 18905), (190, 17114), (199, 16340), (215, 15124), (380, 8557), (398, 8170), (430, 7562), (796, 4085), (817, 3980), (860, 3781), (995, 3268), (1634, 1990)]