8492980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 19152000

約数和(自身を除く): 10659020

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 499, 740, 851, 998, 1702, 1996, 2495, 3404, 4255, 4990, 8510, 9980, 11477, 17020, 18463, 22954, 36926, 45908, 57385, 73852, 92315, 114770, 184630, 229540, 369260, 424649, 849298, 1698596, 2123245, 4246490, 8492980]

約数ペア:

[(1, 8492980), (2, 4246490), (4, 2123245), (5, 1698596), (10, 849298), (20, 424649), (23, 369260), (37, 229540), (46, 184630), (74, 114770), (92, 92315), (115, 73852), (148, 57385), (185, 45908), (230, 36926), (370, 22954), (460, 18463), (499, 17020), (740, 11477), (851, 9980), (998, 8510), (1702, 4990), (1996, 4255), (2495, 3404)]