289090510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{6823}}^1$

素因数の和:7072

約数の個数: 32

約数和(自身を含む): 550287360

約数和(自身を除く): 261196850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 4237, 6823, 8474, 13646, 21185, 34115, 42370, 68230, 129637, 259274, 648185, 1296370, 1521529, 3043058, 7607645, 15215290, 28909051, 57818102, 144545255, 289090510]

約数ペア:

[(1, 289090510), (2, 144545255), (5, 57818102), (10, 28909051), (19, 15215290), (38, 7607645), (95, 3043058), (190, 1521529), (223, 1296370), (446, 648185), (1115, 259274), (2230, 129637), (4237, 68230), (6823, 42370), (8474, 34115), (13646, 21185)]