50531260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 123197760

約数和(自身を除く): 72666500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 53, 65, 76, 95, 106, 130, 190, 193, 212, 247, 260, 265, 380, 386, 494, 530, 689, 772, 965, 988, 1007, 1060, 1235, 1378, 1930, 2014, 2470, 2509, 2756, 3445, 3667, 3860, 4028, 4940, 5018, 5035, 6890, 7334, 10036, 10070, 10229, 12545, 13091, 13780, 14668, 18335, 20140, 20458, 25090, 26182, 36670, 40916, 47671, 50180, 51145, 52364, 65455, 73340, 95342, 102290, 130910, 132977, 190684, 194351, 204580, 238355, 261820, 265954, 388702, 476710, 531908, 664885, 777404, 953420, 971755, 1329770, 1943510, 2526563, 2659540, 3887020, 5053126, 10106252, 12632815, 25265630, 50531260]

約数ペア:

[(1, 50531260), (2, 25265630), (4, 12632815), (5, 10106252), (10, 5053126), (13, 3887020), (19, 2659540), (20, 2526563), (26, 1943510), (38, 1329770), (52, 971755), (53, 953420), (65, 777404), (76, 664885), (95, 531908), (106, 476710), (130, 388702), (190, 265954), (193, 261820), (212, 238355), (247, 204580), (260, 194351), (265, 190684), (380, 132977), (386, 130910), (494, 102290), (530, 95342), (689, 73340), (772, 65455), (965, 52364), (988, 51145), (1007, 50180), (1060, 47671), (1235, 40916), (1378, 36670), (1930, 26182), (2014, 25090), (2470, 20458), (2509, 20140), (2756, 18335), (3445, 14668), (3667, 13780), (3860, 13091), (4028, 12545), (4940, 10229), (5018, 10070), (5035, 10036), (6890, 7334)]