52129820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 120687840

約数和(自身を除く): 68558020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 289, 290, 311, 340, 493, 578, 580, 622, 986, 1156, 1244, 1445, 1555, 1972, 2465, 2890, 3110, 4930, 5287, 5780, 6220, 8381, 9019, 9860, 10574, 16762, 18038, 21148, 26435, 33524, 36076, 41905, 45095, 52870, 83810, 89879, 90190, 105740, 153323, 167620, 179758, 180380, 306646, 359516, 449395, 613292, 766615, 898790, 1533230, 1797580, 2606491, 3066460, 5212982, 10425964, 13032455, 26064910, 52129820]

約数ペア:

[(1, 52129820), (2, 26064910), (4, 13032455), (5, 10425964), (10, 5212982), (17, 3066460), (20, 2606491), (29, 1797580), (34, 1533230), (58, 898790), (68, 766615), (85, 613292), (116, 449395), (145, 359516), (170, 306646), (289, 180380), (290, 179758), (311, 167620), (340, 153323), (493, 105740), (578, 90190), (580, 89879), (622, 83810), (986, 52870), (1156, 45095), (1244, 41905), (1445, 36076), (1555, 33524), (1972, 26435), (2465, 21148), (2890, 18038), (3110, 16762), (4930, 10574), (5287, 9860), (5780, 9019), (6220, 8381)]