49780144

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 100440000

約数和(自身を除く): 50659856

約数列:

[1, 2, 4, 8, 16, 47, 53, 94, 106, 188, 212, 376, 424, 752, 848, 1249, 2491, 2498, 4982, 4996, 9964, 9992, 19928, 19984, 39856, 58703, 66197, 117406, 132394, 234812, 264788, 469624, 529576, 939248, 1059152, 3111259, 6222518, 12445036, 24890072, 49780144]

約数ペア:

[(1, 49780144), (2, 24890072), (4, 12445036), (8, 6222518), (16, 3111259), (47, 1059152), (53, 939248), (94, 529576), (106, 469624), (188, 264788), (212, 234812), (376, 132394), (424, 117406), (752, 66197), (848, 58703), (1249, 39856), (2491, 19984), (2498, 19928), (4982, 9992), (4996, 9964)]