1099720

素因数分解:

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

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 2606400

約数和(自身を除く): 1506680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1447, 2894, 5788, 7235, 11576, 14470, 27493, 28940, 54986, 57880, 109972, 137465, 219944, 274930, 549860, 1099720]

約数ペア:

[(1, 1099720), (2, 549860), (4, 274930), (5, 219944), (8, 137465), (10, 109972), (19, 57880), (20, 54986), (38, 28940), (40, 27493), (76, 14470), (95, 11576), (152, 7235), (190, 5788), (380, 2894), (760, 1447)]