40022410

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 73541520

約数和(自身を除く): 33519110

約数列:

[1, 2, 5, 10, 89, 178, 193, 233, 386, 445, 466, 890, 965, 1165, 1930, 2330, 17177, 20737, 34354, 41474, 44969, 85885, 89938, 103685, 171770, 207370, 224845, 449690, 4002241, 8004482, 20011205, 40022410]

約数ペア:

[(1, 40022410), (2, 20011205), (5, 8004482), (10, 4002241), (89, 449690), (178, 224845), (193, 207370), (233, 171770), (386, 103685), (445, 89938), (466, 85885), (890, 44969), (965, 41474), (1165, 34354), (1930, 20737), (2330, 17177)]