2157473665

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1\times {\mathrm{4349}}^1$

素因数の和:6512

約数の個数: 16

約数和(自身を含む): 2645913600

約数和(自身を除く): 488439935

約数列:

[1, 5, 47, 235, 2111, 4349, 10555, 21745, 99217, 204403, 496085, 1022015, 9180739, 45903695, 431494733, 2157473665]

約数ペア:

[(1, 2157473665), (5, 431494733), (47, 45903695), (235, 9180739), (2111, 1022015), (4349, 496085), (10555, 204403), (21745, 99217)]