4205290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 8300880

約数和(自身を除く): 4095590

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 853, 986, 1706, 2465, 4265, 4930, 8530, 14501, 24737, 29002, 49474, 72505, 123685, 145010, 247370, 420529, 841058, 2102645, 4205290]

約数ペア:

[(1, 4205290), (2, 2102645), (5, 841058), (10, 420529), (17, 247370), (29, 145010), (34, 123685), (58, 72505), (85, 49474), (145, 29002), (170, 24737), (290, 14501), (493, 8530), (853, 4930), (986, 4265), (1706, 2465)]