2053870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 4749696

約数和(自身を除く): 2695826

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 61, 65, 70, 74, 91, 122, 130, 182, 185, 259, 305, 370, 427, 455, 481, 518, 610, 793, 854, 910, 962, 1295, 1586, 2135, 2257, 2405, 2590, 3367, 3965, 4270, 4514, 4810, 5551, 6734, 7930, 11102, 11285, 15799, 16835, 22570, 27755, 29341, 31598, 33670, 55510, 58682, 78995, 146705, 157990, 205387, 293410, 410774, 1026935, 2053870]

約数ペア:

[(1, 2053870), (2, 1026935), (5, 410774), (7, 293410), (10, 205387), (13, 157990), (14, 146705), (26, 78995), (35, 58682), (37, 55510), (61, 33670), (65, 31598), (70, 29341), (74, 27755), (91, 22570), (122, 16835), (130, 15799), (182, 11285), (185, 11102), (259, 7930), (305, 6734), (370, 5551), (427, 4810), (455, 4514), (481, 4270), (518, 3965), (610, 3367), (793, 2590), (854, 2405), (910, 2257), (962, 2135), (1295, 1586)]