25486690

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 47257344

約数和(自身を除く): 21770654

約数列:

[1, 2, 5, 10, 47, 94, 211, 235, 257, 422, 470, 514, 1055, 1285, 2110, 2570, 9917, 12079, 19834, 24158, 49585, 54227, 60395, 99170, 108454, 120790, 271135, 542270, 2548669, 5097338, 12743345, 25486690]

約数ペア:

[(1, 25486690), (2, 12743345), (5, 5097338), (10, 2548669), (47, 542270), (94, 271135), (211, 120790), (235, 108454), (257, 99170), (422, 60395), (470, 54227), (514, 49585), (1055, 24158), (1285, 19834), (2110, 12079), (2570, 9917)]