49487060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{50497}}^1$

素因数の和:50520

約数の個数: 36

約数和(自身を含む): 120892212

約数和(自身を除く): 71405152

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 50497, 100994, 201988, 252485, 353479, 504970, 706958, 1009940, 1413916, 1767395, 2474353, 3534790, 4948706, 7069580, 9897412, 12371765, 24743530, 49487060]

約数ペア:

[(1, 49487060), (2, 24743530), (4, 12371765), (5, 9897412), (7, 7069580), (10, 4948706), (14, 3534790), (20, 2474353), (28, 1767395), (35, 1413916), (49, 1009940), (70, 706958), (98, 504970), (140, 353479), (196, 252485), (245, 201988), (490, 100994), (980, 50497)]