374120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 864000

約数和(自身を除く): 489880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 199, 235, 376, 398, 470, 796, 940, 995, 1592, 1880, 1990, 3980, 7960, 9353, 18706, 37412, 46765, 74824, 93530, 187060, 374120]

約数ペア:

[(1, 374120), (2, 187060), (4, 93530), (5, 74824), (8, 46765), (10, 37412), (20, 18706), (40, 9353), (47, 7960), (94, 3980), (188, 1990), (199, 1880), (235, 1592), (376, 995), (398, 940), (470, 796)]