13410040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 35251200

約数和(自身を除く): 21841160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1019, 1316, 1645, 1880, 2038, 2632, 3290, 4076, 5095, 6580, 7133, 8152, 10190, 13160, 14266, 20380, 28532, 35665, 40760, 47893, 57064, 71330, 95786, 142660, 191572, 239465, 285320, 335251, 383144, 478930, 670502, 957860, 1341004, 1676255, 1915720, 2682008, 3352510, 6705020, 13410040]

約数ペア:

[(1, 13410040), (2, 6705020), (4, 3352510), (5, 2682008), (7, 1915720), (8, 1676255), (10, 1341004), (14, 957860), (20, 670502), (28, 478930), (35, 383144), (40, 335251), (47, 285320), (56, 239465), (70, 191572), (94, 142660), (140, 95786), (188, 71330), (235, 57064), (280, 47893), (329, 40760), (376, 35665), (470, 28532), (658, 20380), (940, 14266), (1019, 13160), (1316, 10190), (1645, 8152), (1880, 7133), (2038, 6580), (2632, 5095), (3290, 4076)]