57481180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70099}}^1$

素因数の和:70149

約数の個数: 24

約数和(自身を含む): 123656400

約数和(自身を除く): 66175220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 70099, 140198, 280396, 350495, 700990, 1401980, 2874059, 5748118, 11496236, 14370295, 28740590, 57481180]

約数ペア:

[(1, 57481180), (2, 28740590), (4, 14370295), (5, 11496236), (10, 5748118), (20, 2874059), (41, 1401980), (82, 700990), (164, 350495), (205, 280396), (410, 140198), (820, 70099)]