2400530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 4777920

約数和(自身を除く): 2377390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 157, 278, 314, 695, 785, 1390, 1529, 1570, 1727, 3058, 3454, 7645, 8635, 15290, 17270, 21823, 43646, 109115, 218230, 240053, 480106, 1200265, 2400530]

約数ペア:

[(1, 2400530), (2, 1200265), (5, 480106), (10, 240053), (11, 218230), (22, 109115), (55, 43646), (110, 21823), (139, 17270), (157, 15290), (278, 8635), (314, 7645), (695, 3454), (785, 3058), (1390, 1727), (1529, 1570)]