146862020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{20341}}^1$

素因数の和:20388

約数の個数: 36

約数和(自身を含む): 325512684

約数和(自身を除く): 178650664

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 20341, 40682, 81364, 101705, 203410, 386479, 406820, 772958, 1545916, 1932395, 3864790, 7343101, 7729580, 14686202, 29372404, 36715505, 73431010, 146862020]

約数ペア:

[(1, 146862020), (2, 73431010), (4, 36715505), (5, 29372404), (10, 14686202), (19, 7729580), (20, 7343101), (38, 3864790), (76, 1932395), (95, 1545916), (190, 772958), (361, 406820), (380, 386479), (722, 203410), (1444, 101705), (1805, 81364), (3610, 40682), (7220, 20341)]