87427100

素因数分解:

$2^2\times 5^2\times {\mathrm{874271}}^1$

素因数の和:874285

約数の個数: 18

約数和(自身を含む): 189717024

約数和(自身を除く): 102289924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 874271, 1748542, 3497084, 4371355, 8742710, 17485420, 21856775, 43713550, 87427100]

約数ペア:

[(1, 87427100), (2, 43713550), (4, 21856775), (5, 17485420), (10, 8742710), (20, 4371355), (25, 3497084), (50, 1748542), (100, 874271)]