27975790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2017}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 53759520

約数和(自身を除く): 25783730

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2017, 2774, 4034, 6935, 10085, 13870, 20170, 38323, 76646, 147241, 191615, 294482, 383230, 736205, 1472410, 2797579, 5595158, 13987895, 27975790]

約数ペア:

[(1, 27975790), (2, 13987895), (5, 5595158), (10, 2797579), (19, 1472410), (38, 736205), (73, 383230), (95, 294482), (146, 191615), (190, 147241), (365, 76646), (730, 38323), (1387, 20170), (2017, 13870), (2774, 10085), (4034, 6935)]