996633790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 1945152000

約数和(自身を除く): 948518210

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 199, 215, 398, 430, 613, 817, 995, 1226, 1634, 1990, 3065, 3781, 4085, 6130, 7562, 8170, 8557, 11647, 17114, 18905, 23294, 26359, 37810, 42785, 52718, 58235, 85570, 116470, 121987, 131795, 162583, 243974, 263590, 325166, 500821, 609935, 812915, 1001642, 1219870, 1625830, 2317753, 2504105, 4635506, 5008210, 5245441, 10490882, 11588765, 23177530, 26227205, 52454410, 99663379, 199326758, 498316895, 996633790]

約数ペア:

[(1, 996633790), (2, 498316895), (5, 199326758), (10, 99663379), (19, 52454410), (38, 26227205), (43, 23177530), (86, 11588765), (95, 10490882), (190, 5245441), (199, 5008210), (215, 4635506), (398, 2504105), (430, 2317753), (613, 1625830), (817, 1219870), (995, 1001642), (1226, 812915), (1634, 609935), (1990, 500821), (3065, 325166), (3781, 263590), (4085, 243974), (6130, 162583), (7562, 131795), (8170, 121987), (8557, 116470), (11647, 85570), (17114, 58235), (18905, 52718), (23294, 42785), (26359, 37810)]