22220728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 46017000

約数和(自身を除く): 23796272

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 71, 76, 116, 142, 152, 232, 284, 551, 568, 1102, 1349, 2059, 2204, 2698, 4118, 4408, 5041, 5396, 8236, 10082, 10792, 16472, 20164, 39121, 40328, 78242, 95779, 146189, 156484, 191558, 292378, 312968, 383116, 584756, 766232, 1169512, 2777591, 5555182, 11110364, 22220728]

約数ペア:

[(1, 22220728), (2, 11110364), (4, 5555182), (8, 2777591), (19, 1169512), (29, 766232), (38, 584756), (58, 383116), (71, 312968), (76, 292378), (116, 191558), (142, 156484), (152, 146189), (232, 95779), (284, 78242), (551, 40328), (568, 39121), (1102, 20164), (1349, 16472), (2059, 10792), (2204, 10082), (2698, 8236), (4118, 5396), (4408, 5041)]