168446020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19273}}^1$

素因数の和:19324

約数の個数: 48

約数和(自身を含む): 388563840

約数和(自身を除く): 220117820

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 19273, 38546, 77092, 96365, 192730, 366187, 385460, 443279, 732374, 886558, 1464748, 1773116, 1830935, 2216395, 3661870, 4432790, 7323740, 8422301, 8865580, 16844602, 33689204, 42111505, 84223010, 168446020]

約数ペア:

[(1, 168446020), (2, 84223010), (4, 42111505), (5, 33689204), (10, 16844602), (19, 8865580), (20, 8422301), (23, 7323740), (38, 4432790), (46, 3661870), (76, 2216395), (92, 1830935), (95, 1773116), (115, 1464748), (190, 886558), (230, 732374), (380, 443279), (437, 385460), (460, 366187), (874, 192730), (1748, 96365), (2185, 77092), (4370, 38546), (8740, 19273)]