2018598940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{10979}}^1$

素因数の和:11334

約数の個数: 48

約数和(自身を含む): 4399466400

約数和(自身を除く): 2380867460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 317, 580, 634, 1268, 1585, 3170, 6340, 9193, 10979, 18386, 21958, 36772, 43916, 45965, 54895, 91930, 109790, 183860, 219580, 318391, 636782, 1273564, 1591955, 3183910, 3480343, 6367820, 6960686, 13921372, 17401715, 34803430, 69606860, 100929947, 201859894, 403719788, 504649735, 1009299470, 2018598940]

約数ペア:

[(1, 2018598940), (2, 1009299470), (4, 504649735), (5, 403719788), (10, 201859894), (20, 100929947), (29, 69606860), (58, 34803430), (116, 17401715), (145, 13921372), (290, 6960686), (317, 6367820), (580, 3480343), (634, 3183910), (1268, 1591955), (1585, 1273564), (3170, 636782), (6340, 318391), (9193, 219580), (10979, 183860), (18386, 109790), (21958, 91930), (36772, 54895), (43916, 45965)]