47040980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 119968128

約数和(自身を除く): 72927148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2087, 2254, 3220, 4174, 4508, 5635, 8348, 10435, 11270, 14609, 20870, 22540, 29218, 41740, 48001, 58436, 73045, 96002, 102263, 146090, 192004, 204526, 240005, 292180, 336007, 409052, 480010, 511315, 672014, 960020, 1022630, 1344028, 1680035, 2045260, 2352049, 3360070, 4704098, 6720140, 9408196, 11760245, 23520490, 47040980]

約数ペア:

[(1, 47040980), (2, 23520490), (4, 11760245), (5, 9408196), (7, 6720140), (10, 4704098), (14, 3360070), (20, 2352049), (23, 2045260), (28, 1680035), (35, 1344028), (46, 1022630), (49, 960020), (70, 672014), (92, 511315), (98, 480010), (115, 409052), (140, 336007), (161, 292180), (196, 240005), (230, 204526), (245, 192004), (322, 146090), (460, 102263), (490, 96002), (644, 73045), (805, 58436), (980, 48001), (1127, 41740), (1610, 29218), (2087, 22540), (2254, 20870), (3220, 14609), (4174, 11270), (4508, 10435), (5635, 8348)]