8637070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 17559360

約数和(自身を除く): 8922290

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 79, 130, 145, 158, 290, 377, 395, 754, 790, 841, 1027, 1682, 1885, 2054, 2291, 3770, 4205, 4582, 5135, 8410, 10270, 10933, 11455, 21866, 22910, 29783, 54665, 59566, 66439, 109330, 132878, 148915, 297830, 332195, 664390, 863707, 1727414, 4318535, 8637070]

約数ペア:

[(1, 8637070), (2, 4318535), (5, 1727414), (10, 863707), (13, 664390), (26, 332195), (29, 297830), (58, 148915), (65, 132878), (79, 109330), (130, 66439), (145, 59566), (158, 54665), (290, 29783), (377, 22910), (395, 21866), (754, 11455), (790, 10933), (841, 10270), (1027, 8410), (1682, 5135), (1885, 4582), (2054, 4205), (2291, 3770)]