13746500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 31624320

約数和(自身を除く): 17877820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1447, 1900, 2375, 2894, 4750, 5788, 7235, 9500, 14470, 27493, 28940, 36175, 54986, 72350, 109972, 137465, 144700, 180875, 274930, 361750, 549860, 687325, 723500, 1374650, 2749300, 3436625, 6873250, 13746500]

約数ペア:

[(1, 13746500), (2, 6873250), (4, 3436625), (5, 2749300), (10, 1374650), (19, 723500), (20, 687325), (25, 549860), (38, 361750), (50, 274930), (76, 180875), (95, 144700), (100, 137465), (125, 109972), (190, 72350), (250, 54986), (380, 36175), (475, 28940), (500, 27493), (950, 14470), (1447, 9500), (1900, 7235), (2375, 5788), (2894, 4750)]