55006460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 119218176

約数和(自身を除く): 64211716

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 167, 172, 215, 334, 383, 430, 668, 766, 835, 860, 1532, 1670, 1915, 3340, 3830, 7181, 7660, 14362, 16469, 28724, 32938, 35905, 63961, 65876, 71810, 82345, 127922, 143620, 164690, 255844, 319805, 329380, 639610, 1279220, 2750323, 5500646, 11001292, 13751615, 27503230, 55006460]

約数ペア:

[(1, 55006460), (2, 27503230), (4, 13751615), (5, 11001292), (10, 5500646), (20, 2750323), (43, 1279220), (86, 639610), (167, 329380), (172, 319805), (215, 255844), (334, 164690), (383, 143620), (430, 127922), (668, 82345), (766, 71810), (835, 65876), (860, 63961), (1532, 35905), (1670, 32938), (1915, 28724), (3340, 16469), (3830, 14362), (7181, 7660)]