1088891890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{10429}}^1$

素因数の和:10686

約数の個数: 32

約数和(自身を含む): 2007316080

約数和(自身を除く): 918424190

約数列:

[1, 2, 5, 10, 53, 106, 197, 265, 394, 530, 985, 1970, 10429, 10441, 20858, 20882, 52145, 52205, 104290, 104410, 552737, 1105474, 2054513, 2763685, 4109026, 5527370, 10272565, 20545130, 108889189, 217778378, 544445945, 1088891890]

約数ペア:

[(1, 1088891890), (2, 544445945), (5, 217778378), (10, 108889189), (53, 20545130), (106, 10272565), (197, 5527370), (265, 4109026), (394, 2763685), (530, 2054513), (985, 1105474), (1970, 552737), (10429, 104410), (10441, 104290), (20858, 52205), (20882, 52145)]