2894908180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1\times {\mathrm{5503}}^1$

素因数の和:6448

約数の個数: 48

約数和(自身を含む): 6297016320

約数和(自身を除く): 3402108140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 907, 1814, 3628, 4535, 5503, 9070, 11006, 18140, 22012, 26303, 27515, 52606, 55030, 105212, 110060, 131515, 159587, 263030, 319174, 526060, 638348, 797935, 1595870, 3191740, 4991221, 9982442, 19964884, 24956105, 49912210, 99824420, 144745409, 289490818, 578981636, 723727045, 1447454090, 2894908180]

約数ペア:

[(1, 2894908180), (2, 1447454090), (4, 723727045), (5, 578981636), (10, 289490818), (20, 144745409), (29, 99824420), (58, 49912210), (116, 24956105), (145, 19964884), (290, 9982442), (580, 4991221), (907, 3191740), (1814, 1595870), (3628, 797935), (4535, 638348), (5503, 526060), (9070, 319174), (11006, 263030), (18140, 159587), (22012, 131515), (26303, 110060), (27515, 105212), (52606, 55030)]