49864880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47947}}^1$

素因数の和:47973

約数の個数: 40

約数和(自身を含む): 124856592

約数和(自身を除く): 74991712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47947, 95894, 191788, 239735, 383576, 479470, 623311, 767152, 958940, 1246622, 1917880, 2493244, 3116555, 3835760, 4986488, 6233110, 9972976, 12466220, 24932440, 49864880]

約数ペア:

[(1, 49864880), (2, 24932440), (4, 12466220), (5, 9972976), (8, 6233110), (10, 4986488), (13, 3835760), (16, 3116555), (20, 2493244), (26, 1917880), (40, 1246622), (52, 958940), (65, 767152), (80, 623311), (104, 479470), (130, 383576), (208, 239735), (260, 191788), (520, 95894), (1040, 47947)]