42864100

素因数分解:

$2^2\times 5^2\times {\mathrm{499}}^1\times {\mathrm{859}}^1$

素因数の和:1372

約数の個数: 36

約数和(自身を含む): 93310000

約数和(自身を除く): 50445900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 499, 859, 998, 1718, 1996, 2495, 3436, 4295, 4990, 8590, 9980, 12475, 17180, 21475, 24950, 42950, 49900, 85900, 428641, 857282, 1714564, 2143205, 4286410, 8572820, 10716025, 21432050, 42864100]

約数ペア:

[(1, 42864100), (2, 21432050), (4, 10716025), (5, 8572820), (10, 4286410), (20, 2143205), (25, 1714564), (50, 857282), (100, 428641), (499, 85900), (859, 49900), (998, 42950), (1718, 24950), (1996, 21475), (2495, 17180), (3436, 12475), (4295, 9980), (4990, 8590)]