9950860

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{769}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 20956320

約数和(自身を除く): 11005460

約数列:

[1, 2, 4, 5, 10, 20, 647, 769, 1294, 1538, 2588, 3076, 3235, 3845, 6470, 7690, 12940, 15380, 497543, 995086, 1990172, 2487715, 4975430, 9950860]

約数ペア:

[(1, 9950860), (2, 4975430), (4, 2487715), (5, 1990172), (10, 995086), (20, 497543), (647, 15380), (769, 12940), (1294, 7690), (1538, 6470), (2588, 3845), (3076, 3235)]