52857190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 96855264

約数和(自身を除く): 43998074

約数列:

[1, 2, 5, 10, 131, 157, 257, 262, 314, 514, 655, 785, 1285, 1310, 1570, 2570, 20567, 33667, 40349, 41134, 67334, 80698, 102835, 168335, 201745, 205670, 336670, 403490, 5285719, 10571438, 26428595, 52857190]

約数ペア:

[(1, 52857190), (2, 26428595), (5, 10571438), (10, 5285719), (131, 403490), (157, 336670), (257, 205670), (262, 201745), (314, 168335), (514, 102835), (655, 80698), (785, 67334), (1285, 41134), (1310, 40349), (1570, 33667), (2570, 20567)]