21222230

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9349}}^1$

素因数の和:9583

約数の個数: 16

約数和(自身を含む): 38372400

約数和(自身を除く): 17150170

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 9349, 18698, 46745, 93490, 2122223, 4244446, 10611115, 21222230]

約数ペア:

[(1, 21222230), (2, 10611115), (5, 4244446), (10, 2122223), (227, 93490), (454, 46745), (1135, 18698), (2270, 9349)]