1900486220

素因数分解:

$2^2\times 5^1\times {\mathrm{10243}}^1\times {\mathrm{9277}}^1$

素因数の和:19529

約数の個数: 24

約数和(自身を含む): 3991840944

約数和(自身を除く): 2091354724

約数列:

[1, 2, 4, 5, 10, 20, 9277, 10243, 18554, 20486, 37108, 40972, 46385, 51215, 92770, 102430, 185540, 204860, 95024311, 190048622, 380097244, 475121555, 950243110, 1900486220]

約数ペア:

[(1, 1900486220), (2, 950243110), (4, 475121555), (5, 380097244), (10, 190048622), (20, 95024311), (9277, 204860), (10243, 185540), (18554, 102430), (20486, 92770), (37108, 51215), (40972, 46385)]