22731220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 51508800

約数和(自身を除く): 28777580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1459, 1558, 2918, 3116, 3895, 5836, 7295, 7790, 14590, 15580, 27721, 29180, 55442, 59819, 110884, 119638, 138605, 239276, 277210, 299095, 554420, 598190, 1136561, 1196380, 2273122, 4546244, 5682805, 11365610, 22731220]

約数ペア:

[(1, 22731220), (2, 11365610), (4, 5682805), (5, 4546244), (10, 2273122), (19, 1196380), (20, 1136561), (38, 598190), (41, 554420), (76, 299095), (82, 277210), (95, 239276), (164, 138605), (190, 119638), (205, 110884), (380, 59819), (410, 55442), (779, 29180), (820, 27721), (1459, 15580), (1558, 14590), (2918, 7790), (3116, 7295), (3895, 5836)]