1247778100

素因数分解:

$2^2\times 5^2\times {\mathrm{1327}}^1\times {\mathrm{9403}}^1$

素因数の和:10744

約数の個数: 36

約数和(自身を含む): 2710007104

約数和(自身を除く): 1462229004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1327, 2654, 5308, 6635, 9403, 13270, 18806, 26540, 33175, 37612, 47015, 66350, 94030, 132700, 188060, 235075, 470150, 940300, 12477781, 24955562, 49911124, 62388905, 124777810, 249555620, 311944525, 623889050, 1247778100]

約数ペア:

[(1, 1247778100), (2, 623889050), (4, 311944525), (5, 249555620), (10, 124777810), (20, 62388905), (25, 49911124), (50, 24955562), (100, 12477781), (1327, 940300), (2654, 470150), (5308, 235075), (6635, 188060), (9403, 132700), (13270, 94030), (18806, 66350), (26540, 47015), (33175, 37612)]