55455550

素因数分解:

$2^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{2179}}^1$

素因数の和:2700

約数の個数: 24

約数和(自身を含む): 103397400

約数和(自身を除く): 47941850

約数列:

[1, 2, 5, 10, 25, 50, 509, 1018, 2179, 2545, 4358, 5090, 10895, 12725, 21790, 25450, 54475, 108950, 1109111, 2218222, 5545555, 11091110, 27727775, 55455550]

約数ペア:

[(1, 55455550), (2, 27727775), (5, 11091110), (10, 5545555), (25, 2218222), (50, 1109111), (509, 108950), (1018, 54475), (2179, 25450), (2545, 21790), (4358, 12725), (5090, 10895)]