22525460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 49714560

約数和(自身を除く): 27189100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 547, 580, 710, 1094, 1420, 2059, 2188, 2735, 4118, 5470, 8236, 10295, 10940, 15863, 20590, 31726, 38837, 41180, 63452, 77674, 79315, 155348, 158630, 194185, 317260, 388370, 776740, 1126273, 2252546, 4505092, 5631365, 11262730, 22525460]

約数ペア:

[(1, 22525460), (2, 11262730), (4, 5631365), (5, 4505092), (10, 2252546), (20, 1126273), (29, 776740), (58, 388370), (71, 317260), (116, 194185), (142, 158630), (145, 155348), (284, 79315), (290, 77674), (355, 63452), (547, 41180), (580, 38837), (710, 31726), (1094, 20590), (1420, 15863), (2059, 10940), (2188, 10295), (2735, 8236), (4118, 5470)]