22258010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{281}}^1$

素因数の和:466

約数の個数: 24

約数和(自身を含む): 40663836

約数和(自身を除く): 18405826

約数列:

[1, 2, 5, 10, 89, 178, 281, 445, 562, 890, 1405, 2810, 7921, 15842, 25009, 39605, 50018, 79210, 125045, 250090, 2225801, 4451602, 11129005, 22258010]

約数ペア:

[(1, 22258010), (2, 11129005), (5, 4451602), (10, 2225801), (89, 250090), (178, 125045), (281, 79210), (445, 50018), (562, 39605), (890, 25009), (1405, 15842), (2810, 7921)]