75512540

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{18973}}^1$

素因数の和:19181

約数の個数: 24

約数和(自身を含む): 159381600

約数和(自身を除く): 83869060

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 18973, 37946, 75892, 94865, 189730, 379460, 3775627, 7551254, 15102508, 18878135, 37756270, 75512540]

約数ペア:

[(1, 75512540), (2, 37756270), (4, 18878135), (5, 15102508), (10, 7551254), (20, 3775627), (199, 379460), (398, 189730), (796, 94865), (995, 75892), (1990, 37946), (3980, 18973)]