2639710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 24

約数和(自身を含む): 4977000

約数和(自身を除く): 2337290

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 499, 529, 998, 1058, 2495, 2645, 4990, 5290, 11477, 22954, 57385, 114770, 263971, 527942, 1319855, 2639710]

約数ペア:

[(1, 2639710), (2, 1319855), (5, 527942), (10, 263971), (23, 114770), (46, 57385), (115, 22954), (230, 11477), (499, 5290), (529, 4990), (998, 2645), (1058, 2495)]