791464070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2177

約数の個数: 48

約数和(自身を含む): 1525176000

約数和(自身を除く): 733711930

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 289, 578, 685, 1370, 1445, 1999, 2329, 2890, 3998, 4658, 9995, 11645, 19990, 23290, 33983, 39593, 67966, 79186, 169915, 197965, 273863, 339830, 395930, 547726, 577711, 1155422, 1369315, 2738630, 2888555, 4655671, 5777110, 9311342, 23278355, 46556710, 79146407, 158292814, 395732035, 791464070]

約数ペア:

[(1, 791464070), (2, 395732035), (5, 158292814), (10, 79146407), (17, 46556710), (34, 23278355), (85, 9311342), (137, 5777110), (170, 4655671), (274, 2888555), (289, 2738630), (578, 1369315), (685, 1155422), (1370, 577711), (1445, 547726), (1999, 395930), (2329, 339830), (2890, 273863), (3998, 197965), (4658, 169915), (9995, 79186), (11645, 67966), (19990, 39593), (23290, 33983)]