2022189580

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1\times {\mathrm{1087}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 4281532416

約数和(自身を除く): 2259342836

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 487, 764, 955, 974, 1087, 1910, 1948, 2174, 2435, 3820, 4348, 4870, 5435, 9740, 10870, 21740, 93017, 186034, 207617, 372068, 415234, 465085, 529369, 830468, 930170, 1038085, 1058738, 1860340, 2076170, 2117476, 2646845, 4152340, 5293690, 10587380, 101109479, 202218958, 404437916, 505547395, 1011094790, 2022189580]

約数ペア:

[(1, 2022189580), (2, 1011094790), (4, 505547395), (5, 404437916), (10, 202218958), (20, 101109479), (191, 10587380), (382, 5293690), (487, 4152340), (764, 2646845), (955, 2117476), (974, 2076170), (1087, 1860340), (1910, 1058738), (1948, 1038085), (2174, 930170), (2435, 830468), (3820, 529369), (4348, 465085), (4870, 415234), (5435, 372068), (9740, 207617), (10870, 186034), (21740, 93017)]