21022630

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44729}}^1$

素因数の和:44783

約数の個数: 16

約数和(自身を含む): 38646720

約数和(自身を除く): 17624090

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 44729, 89458, 223645, 447290, 2102263, 4204526, 10511315, 21022630]

約数ペア:

[(1, 21022630), (2, 10511315), (5, 4204526), (10, 2102263), (47, 447290), (94, 223645), (235, 89458), (470, 44729)]