90783340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 198485280

約数和(自身を除く): 107701940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 290, 386, 580, 772, 811, 965, 1622, 1930, 3244, 3860, 4055, 5597, 8110, 11194, 16220, 22388, 23519, 27985, 47038, 55970, 94076, 111940, 117595, 156523, 235190, 313046, 470380, 626092, 782615, 1565230, 3130460, 4539167, 9078334, 18156668, 22695835, 45391670, 90783340]

約数ペア:

[(1, 90783340), (2, 45391670), (4, 22695835), (5, 18156668), (10, 9078334), (20, 4539167), (29, 3130460), (58, 1565230), (116, 782615), (145, 626092), (193, 470380), (290, 313046), (386, 235190), (580, 156523), (772, 117595), (811, 111940), (965, 94076), (1622, 55970), (1930, 47038), (3244, 27985), (3860, 23519), (4055, 22388), (5597, 16220), (8110, 11194)]