42081100

素因数分解:

$2^2\times 5^2\times {\mathrm{420811}}^1$

素因数の和:420825

約数の個数: 18

約数和(自身を含む): 91316204

約数和(自身を除く): 49235104

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 420811, 841622, 1683244, 2104055, 4208110, 8416220, 10520275, 21040550, 42081100]

約数ペア:

[(1, 42081100), (2, 21040550), (4, 10520275), (5, 8416220), (10, 4208110), (20, 2104055), (25, 1683244), (50, 841622), (100, 420811)]