2290989745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1343689}}^1$

素因数の和:1343736

約数の個数: 16

約数和(自身を含む): 3095861760

約数和(自身を除く): 804872015

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 1343689, 6718445, 14780579, 41654359, 73902895, 208271795, 458197949, 2290989745]

約数ペア:

[(1, 2290989745), (5, 458197949), (11, 208271795), (31, 73902895), (55, 41654359), (155, 14780579), (341, 6718445), (1705, 1343689)]