47199820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4787}}^1$

素因数の和:4842

約数の個数: 48

約数和(自身を含む): 108591840

約数和(自身を除く): 61392020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4787, 4930, 9574, 9860, 19148, 23935, 47870, 81379, 95740, 138823, 162758, 277646, 325516, 406895, 555292, 694115, 813790, 1388230, 1627580, 2359991, 2776460, 4719982, 9439964, 11799955, 23599910, 47199820]

約数ペア:

[(1, 47199820), (2, 23599910), (4, 11799955), (5, 9439964), (10, 4719982), (17, 2776460), (20, 2359991), (29, 1627580), (34, 1388230), (58, 813790), (68, 694115), (85, 555292), (116, 406895), (145, 325516), (170, 277646), (290, 162758), (340, 138823), (493, 95740), (580, 81379), (986, 47870), (1972, 23935), (2465, 19148), (4787, 9860), (4930, 9574)]