331530440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{2381}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 759119580

約数和(自身を除く): 427589140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 2381, 3481, 4762, 6962, 9524, 11905, 13924, 17405, 19048, 23810, 27848, 34810, 47620, 69620, 95240, 139240, 140479, 280958, 561916, 702395, 1123832, 1404790, 2809580, 5619160, 8288261, 16576522, 33153044, 41441305, 66306088, 82882610, 165765220, 331530440]

約数ペア:

[(1, 331530440), (2, 165765220), (4, 82882610), (5, 66306088), (8, 41441305), (10, 33153044), (20, 16576522), (40, 8288261), (59, 5619160), (118, 2809580), (236, 1404790), (295, 1123832), (472, 702395), (590, 561916), (1180, 280958), (2360, 140479), (2381, 139240), (3481, 95240), (4762, 69620), (6962, 47620), (9524, 34810), (11905, 27848), (13924, 23810), (17405, 19048)]