66952540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{145549}}^1$

素因数の和:145581

約数の個数: 24

約数和(自身を含む): 146714400

約数和(自身を除く): 79761860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 145549, 291098, 582196, 727745, 1455490, 2910980, 3347627, 6695254, 13390508, 16738135, 33476270, 66952540]

約数ペア:

[(1, 66952540), (2, 33476270), (4, 16738135), (5, 13390508), (10, 6695254), (20, 3347627), (23, 2910980), (46, 1455490), (92, 727745), (115, 582196), (230, 291098), (460, 145549)]