294520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 684000

約数和(自身を除く): 389480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 199, 296, 370, 398, 740, 796, 995, 1480, 1592, 1990, 3980, 7363, 7960, 14726, 29452, 36815, 58904, 73630, 147260, 294520]

約数ペア:

[(1, 294520), (2, 147260), (4, 73630), (5, 58904), (8, 36815), (10, 29452), (20, 14726), (37, 7960), (40, 7363), (74, 3980), (148, 1990), (185, 1592), (199, 1480), (296, 995), (370, 796), (398, 740)]