289644550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 624960000

約数和(自身を除く): 335315450

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 47, 50, 65, 94, 95, 130, 190, 235, 247, 325, 470, 475, 494, 499, 611, 650, 893, 950, 998, 1175, 1222, 1235, 1786, 2350, 2470, 2495, 3055, 4465, 4990, 6110, 6175, 6487, 8930, 9481, 11609, 12350, 12475, 12974, 15275, 18962, 22325, 23218, 23453, 24950, 30550, 32435, 44650, 46906, 47405, 58045, 64870, 94810, 116090, 117265, 123253, 162175, 234530, 237025, 246506, 290225, 304889, 324350, 445607, 474050, 580450, 586325, 609778, 616265, 891214, 1172650, 1232530, 1524445, 2228035, 3048890, 3081325, 4456070, 5792891, 6162650, 7622225, 11140175, 11585782, 15244450, 22280350, 28964455, 57928910, 144822275, 289644550]

約数ペア:

[(1, 289644550), (2, 144822275), (5, 57928910), (10, 28964455), (13, 22280350), (19, 15244450), (25, 11585782), (26, 11140175), (38, 7622225), (47, 6162650), (50, 5792891), (65, 4456070), (94, 3081325), (95, 3048890), (130, 2228035), (190, 1524445), (235, 1232530), (247, 1172650), (325, 891214), (470, 616265), (475, 609778), (494, 586325), (499, 580450), (611, 474050), (650, 445607), (893, 324350), (950, 304889), (998, 290225), (1175, 246506), (1222, 237025), (1235, 234530), (1786, 162175), (2350, 123253), (2470, 117265), (2495, 116090), (3055, 94810), (4465, 64870), (4990, 58045), (6110, 47405), (6175, 46906), (6487, 44650), (8930, 32435), (9481, 30550), (11609, 24950), (12350, 23453), (12475, 23218), (12974, 22325), (15275, 18962)]