12521450

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1123}}^1$

素因数の和:1358

約数の個数: 24

約数和(自身を含む): 23415168

約数和(自身を除く): 10893718

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 1123, 2230, 2246, 5575, 5615, 11150, 11230, 28075, 56150, 250429, 500858, 1252145, 2504290, 6260725, 12521450]

約数ペア:

[(1, 12521450), (2, 6260725), (5, 2504290), (10, 1252145), (25, 500858), (50, 250429), (223, 56150), (446, 28075), (1115, 11230), (1123, 11150), (2230, 5615), (2246, 5575)]