12521740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 33675264

約数和(自身を除く): 21153524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 173, 188, 220, 235, 308, 329, 346, 385, 470, 517, 658, 692, 770, 865, 940, 1034, 1211, 1316, 1540, 1645, 1730, 1903, 2068, 2422, 2585, 3290, 3460, 3619, 3806, 4844, 5170, 6055, 6580, 7238, 7612, 8131, 9515, 10340, 12110, 13321, 14476, 16262, 18095, 19030, 24220, 26642, 32524, 36190, 38060, 40655, 53284, 56917, 66605, 72380, 81310, 89441, 113834, 133210, 162620, 178882, 227668, 266420, 284585, 357764, 447205, 569170, 626087, 894410, 1138340, 1252174, 1788820, 2504348, 3130435, 6260870, 12521740]

約数ペア:

[(1, 12521740), (2, 6260870), (4, 3130435), (5, 2504348), (7, 1788820), (10, 1252174), (11, 1138340), (14, 894410), (20, 626087), (22, 569170), (28, 447205), (35, 357764), (44, 284585), (47, 266420), (55, 227668), (70, 178882), (77, 162620), (94, 133210), (110, 113834), (140, 89441), (154, 81310), (173, 72380), (188, 66605), (220, 56917), (235, 53284), (308, 40655), (329, 38060), (346, 36190), (385, 32524), (470, 26642), (517, 24220), (658, 19030), (692, 18095), (770, 16262), (865, 14476), (940, 13321), (1034, 12110), (1211, 10340), (1316, 9515), (1540, 8131), (1645, 7612), (1730, 7238), (1903, 6580), (2068, 6055), (2422, 5170), (2585, 4844), (3290, 3806), (3460, 3619)]