8427500

素因数分解:

$2^2\times 5^4\times {\mathrm{3371}}^1$

素因数の和:3395

約数の個数: 30

約数和(自身を含む): 18434724

約数和(自身を除く): 10007224

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 3371, 6742, 13484, 16855, 33710, 67420, 84275, 168550, 337100, 421375, 842750, 1685500, 2106875, 4213750, 8427500]

約数ペア:

[(1, 8427500), (2, 4213750), (4, 2106875), (5, 1685500), (10, 842750), (20, 421375), (25, 337100), (50, 168550), (100, 84275), (125, 67420), (250, 33710), (500, 16855), (625, 13484), (1250, 6742), (2500, 3371)]