12250760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 29160000

約数和(自身を除く): 16909240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 179, 232, 236, 290, 295, 358, 472, 580, 590, 716, 895, 1160, 1180, 1432, 1711, 1790, 2360, 3422, 3580, 5191, 6844, 7160, 8555, 10382, 10561, 13688, 17110, 20764, 21122, 25955, 34220, 41528, 42244, 51910, 52805, 68440, 84488, 103820, 105610, 207640, 211220, 306269, 422440, 612538, 1225076, 1531345, 2450152, 3062690, 6125380, 12250760]

約数ペア:

[(1, 12250760), (2, 6125380), (4, 3062690), (5, 2450152), (8, 1531345), (10, 1225076), (20, 612538), (29, 422440), (40, 306269), (58, 211220), (59, 207640), (116, 105610), (118, 103820), (145, 84488), (179, 68440), (232, 52805), (236, 51910), (290, 42244), (295, 41528), (358, 34220), (472, 25955), (580, 21122), (590, 20764), (716, 17110), (895, 13688), (1160, 10561), (1180, 10382), (1432, 8555), (1711, 7160), (1790, 6844), (2360, 5191), (3422, 3580)]