39442820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 85857408

約数和(自身を除く): 46414588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 164, 205, 206, 410, 412, 467, 515, 820, 934, 1030, 1868, 2060, 2335, 4223, 4670, 8446, 9340, 16892, 19147, 21115, 38294, 42230, 48101, 76588, 84460, 95735, 96202, 191470, 192404, 240505, 382940, 481010, 962020, 1972141, 3944282, 7888564, 9860705, 19721410, 39442820]

約数ペア:

[(1, 39442820), (2, 19721410), (4, 9860705), (5, 7888564), (10, 3944282), (20, 1972141), (41, 962020), (82, 481010), (103, 382940), (164, 240505), (205, 192404), (206, 191470), (410, 96202), (412, 95735), (467, 84460), (515, 76588), (820, 48101), (934, 42230), (1030, 38294), (1868, 21115), (2060, 19147), (2335, 16892), (4223, 9340), (4670, 8446)]