6528020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 14817600

約数和(自身を除く): 8289580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 419, 779, 820, 838, 1558, 1676, 2095, 3116, 3895, 4190, 7790, 7961, 8380, 15580, 15922, 17179, 31844, 34358, 39805, 68716, 79610, 85895, 159220, 171790, 326401, 343580, 652802, 1305604, 1632005, 3264010, 6528020]

約数ペア:

[(1, 6528020), (2, 3264010), (4, 1632005), (5, 1305604), (10, 652802), (19, 343580), (20, 326401), (38, 171790), (41, 159220), (76, 85895), (82, 79610), (95, 68716), (164, 39805), (190, 34358), (205, 31844), (380, 17179), (410, 15922), (419, 15580), (779, 8380), (820, 7961), (838, 7790), (1558, 4190), (1676, 3895), (2095, 3116)]