25091890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 46531584

約数和(自身を除く): 21439694

約数列:

[1, 2, 5, 10, 47, 94, 197, 235, 271, 394, 470, 542, 985, 1355, 1970, 2710, 9259, 12737, 18518, 25474, 46295, 53387, 63685, 92590, 106774, 127370, 266935, 533870, 2509189, 5018378, 12545945, 25091890]

約数ペア:

[(1, 25091890), (2, 12545945), (5, 5018378), (10, 2509189), (47, 533870), (94, 266935), (197, 127370), (235, 106774), (271, 92590), (394, 63685), (470, 53387), (542, 46295), (985, 25474), (1355, 18518), (1970, 12737), (2710, 9259)]