1777372990

素因数分解:

$2^1\times 5^1\times {\mathrm{4691}}^1\times {\mathrm{37889}}^1$

素因数の和:42587

約数の個数: 16

約数和(自身を含む): 3200037840

約数和(自身を除く): 1422664850

約数列:

[1, 2, 5, 10, 4691, 9382, 23455, 37889, 46910, 75778, 189445, 378890, 177737299, 355474598, 888686495, 1777372990]

約数ペア:

[(1, 1777372990), (2, 888686495), (5, 355474598), (10, 177737299), (4691, 378890), (9382, 189445), (23455, 75778), (37889, 46910)]