44898380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 98280000

約数和(自身を除く): 53381620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 199, 290, 389, 398, 580, 778, 796, 995, 1556, 1945, 1990, 3890, 3980, 5771, 7780, 11281, 11542, 22562, 23084, 28855, 45124, 56405, 57710, 77411, 112810, 115420, 154822, 225620, 309644, 387055, 774110, 1548220, 2244919, 4489838, 8979676, 11224595, 22449190, 44898380]

約数ペア:

[(1, 44898380), (2, 22449190), (4, 11224595), (5, 8979676), (10, 4489838), (20, 2244919), (29, 1548220), (58, 774110), (116, 387055), (145, 309644), (199, 225620), (290, 154822), (389, 115420), (398, 112810), (580, 77411), (778, 57710), (796, 56405), (995, 45124), (1556, 28855), (1945, 23084), (1990, 22562), (3890, 11542), (3980, 11281), (5771, 7780)]