11562890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4001}}^1$

素因数の和:4042

約数の個数: 24

約数和(自身を含む): 22115052

約数和(自身を除く): 10552162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 4001, 8002, 20005, 40010, 68017, 136034, 340085, 680170, 1156289, 2312578, 5781445, 11562890]

約数ペア:

[(1, 11562890), (2, 5781445), (5, 2312578), (10, 1156289), (17, 680170), (34, 340085), (85, 136034), (170, 68017), (289, 40010), (578, 20005), (1445, 8002), (2890, 4001)]