320423290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{2239}}^1$

素因数の和:3558

約数の個数: 32

約数和(自身を含む): 629959680

約数和(自身を除く): 309536390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1301, 2239, 2602, 4478, 6505, 11195, 13010, 14311, 22390, 24629, 28622, 49258, 71555, 123145, 143110, 246290, 2912939, 5825878, 14564695, 29129390, 32042329, 64084658, 160211645, 320423290]

約数ペア:

[(1, 320423290), (2, 160211645), (5, 64084658), (10, 32042329), (11, 29129390), (22, 14564695), (55, 5825878), (110, 2912939), (1301, 246290), (2239, 143110), (2602, 123145), (4478, 71555), (6505, 49258), (11195, 28622), (13010, 24629), (14311, 22390)]