2173790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 4367520

約数和(自身を除く): 2193730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 673, 1346, 1615, 3230, 3365, 6730, 11441, 12787, 22882, 25574, 57205, 63935, 114410, 127870, 217379, 434758, 1086895, 2173790]

約数ペア:

[(1, 2173790), (2, 1086895), (5, 434758), (10, 217379), (17, 127870), (19, 114410), (34, 63935), (38, 57205), (85, 25574), (95, 22882), (170, 12787), (190, 11441), (323, 6730), (646, 3365), (673, 3230), (1346, 1615)]