49018520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53281}}^1$

素因数の和:53315

約数の個数: 32

約数和(自身を含む): 115089120

約数和(自身を除く): 66070600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 53281, 106562, 213124, 266405, 426248, 532810, 1065620, 1225463, 2131240, 2450926, 4901852, 6127315, 9803704, 12254630, 24509260, 49018520]

約数ペア:

[(1, 49018520), (2, 24509260), (4, 12254630), (5, 9803704), (8, 6127315), (10, 4901852), (20, 2450926), (23, 2131240), (40, 1225463), (46, 1065620), (92, 532810), (115, 426248), (184, 266405), (230, 213124), (460, 106562), (920, 53281)]