47498780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 114776256

約数和(自身を除く): 67277476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2161, 2198, 3140, 4322, 4396, 5495, 8644, 10805, 10990, 15127, 21610, 21980, 30254, 43220, 60508, 75635, 151270, 302540, 339277, 678554, 1357108, 1696385, 2374939, 3392770, 4749878, 6785540, 9499756, 11874695, 23749390, 47498780]

約数ペア:

[(1, 47498780), (2, 23749390), (4, 11874695), (5, 9499756), (7, 6785540), (10, 4749878), (14, 3392770), (20, 2374939), (28, 1696385), (35, 1357108), (70, 678554), (140, 339277), (157, 302540), (314, 151270), (628, 75635), (785, 60508), (1099, 43220), (1570, 30254), (2161, 21980), (2198, 21610), (3140, 15127), (4322, 10990), (4396, 10805), (5495, 8644)]