147260

素因数分解:

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

素因数の和:245

約数の個数: 24

約数和(自身を含む): 319200

約数和(自身を除く): 171940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 370, 398, 740, 796, 995, 1990, 3980, 7363, 14726, 29452, 36815, 73630, 147260]

約数ペア:

[(1, 147260), (2, 73630), (4, 36815), (5, 29452), (10, 14726), (20, 7363), (37, 3980), (74, 1990), (148, 995), (185, 796), (199, 740), (370, 398)]