25043480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 72161280

約数和(自身を除く): 47117800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 173, 188, 220, 235, 280, 308, 329, 346, 376, 385, 440, 470, 517, 616, 658, 692, 770, 865, 940, 1034, 1211, 1316, 1384, 1540, 1645, 1730, 1880, 1903, 2068, 2422, 2585, 2632, 3080, 3290, 3460, 3619, 3806, 4136, 4844, 5170, 6055, 6580, 6920, 7238, 7612, 8131, 9515, 9688, 10340, 12110, 13160, 13321, 14476, 15224, 16262, 18095, 19030, 20680, 24220, 26642, 28952, 32524, 36190, 38060, 40655, 48440, 53284, 56917, 65048, 66605, 72380, 76120, 81310, 89441, 106568, 113834, 133210, 144760, 162620, 178882, 227668, 266420, 284585, 325240, 357764, 447205, 455336, 532840, 569170, 626087, 715528, 894410, 1138340, 1252174, 1788820, 2276680, 2504348, 3130435, 3577640, 5008696, 6260870, 12521740, 25043480]

約数ペア:

[(1, 25043480), (2, 12521740), (4, 6260870), (5, 5008696), (7, 3577640), (8, 3130435), (10, 2504348), (11, 2276680), (14, 1788820), (20, 1252174), (22, 1138340), (28, 894410), (35, 715528), (40, 626087), (44, 569170), (47, 532840), (55, 455336), (56, 447205), (70, 357764), (77, 325240), (88, 284585), (94, 266420), (110, 227668), (140, 178882), (154, 162620), (173, 144760), (188, 133210), (220, 113834), (235, 106568), (280, 89441), (308, 81310), (329, 76120), (346, 72380), (376, 66605), (385, 65048), (440, 56917), (470, 53284), (517, 48440), (616, 40655), (658, 38060), (692, 36190), (770, 32524), (865, 28952), (940, 26642), (1034, 24220), (1211, 20680), (1316, 19030), (1384, 18095), (1540, 16262), (1645, 15224), (1730, 14476), (1880, 13321), (1903, 13160), (2068, 12110), (2422, 10340), (2585, 9688), (2632, 9515), (3080, 8131), (3290, 7612), (3460, 7238), (3619, 6920), (3806, 6580), (4136, 6055), (4844, 5170)]