4034900

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 8845788

約数和(自身を除く): 4810888

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 257, 314, 514, 628, 785, 1028, 1285, 1570, 2570, 3140, 3925, 5140, 6425, 7850, 12850, 15700, 25700, 40349, 80698, 161396, 201745, 403490, 806980, 1008725, 2017450, 4034900]

約数ペア:

[(1, 4034900), (2, 2017450), (4, 1008725), (5, 806980), (10, 403490), (20, 201745), (25, 161396), (50, 80698), (100, 40349), (157, 25700), (257, 15700), (314, 12850), (514, 7850), (628, 6425), (785, 5140), (1028, 3925), (1285, 3140), (1570, 2570)]