22680250

素因数分解:

$2^1\times 5^3\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 42743376

約数和(自身を除く): 20063126

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 257, 353, 514, 706, 1285, 1765, 2570, 3530, 6425, 8825, 12850, 17650, 32125, 44125, 64250, 88250, 90721, 181442, 453605, 907210, 2268025, 4536050, 11340125, 22680250]

約数ペア:

[(1, 22680250), (2, 11340125), (5, 4536050), (10, 2268025), (25, 907210), (50, 453605), (125, 181442), (250, 90721), (257, 88250), (353, 64250), (514, 44125), (706, 32125), (1285, 17650), (1765, 12850), (2570, 8825), (3530, 6425)]