7231660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 16128000

約数和(自身を除く): 8896340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 199, 230, 316, 395, 398, 460, 790, 796, 995, 1580, 1817, 1990, 3634, 3980, 4577, 7268, 9085, 9154, 15721, 18170, 18308, 22885, 31442, 36340, 45770, 62884, 78605, 91540, 157210, 314420, 361583, 723166, 1446332, 1807915, 3615830, 7231660]

約数ペア:

[(1, 7231660), (2, 3615830), (4, 1807915), (5, 1446332), (10, 723166), (20, 361583), (23, 314420), (46, 157210), (79, 91540), (92, 78605), (115, 62884), (158, 45770), (199, 36340), (230, 31442), (316, 22885), (395, 18308), (398, 18170), (460, 15721), (790, 9154), (796, 9085), (995, 7268), (1580, 4577), (1817, 3980), (1990, 3634)]