1889840

素因数分解:

$2^4\times 5^1\times {\mathrm{23623}}^1$

素因数の和:23636

約数の個数: 20

約数和(自身を含む): 4394064

約数和(自身を除く): 2504224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23623, 47246, 94492, 118115, 188984, 236230, 377968, 472460, 944920, 1889840]

約数ペア:

[(1, 1889840), (2, 944920), (4, 472460), (5, 377968), (8, 236230), (10, 188984), (16, 118115), (20, 94492), (40, 47246), (80, 23623)]