2730490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 5915520

約数和(自身を除く): 3185030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 2053, 4106, 10265, 14371, 20530, 28742, 39007, 71855, 78014, 143710, 195035, 273049, 390070, 546098, 1365245, 2730490]

約数ペア:

[(1, 2730490), (2, 1365245), (5, 546098), (7, 390070), (10, 273049), (14, 195035), (19, 143710), (35, 78014), (38, 71855), (70, 39007), (95, 28742), (133, 20530), (190, 14371), (266, 10265), (665, 4106), (1330, 2053)]