31006810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{10729}}^1$

素因数の和:10770

約数の個数: 24

約数和(自身を含む): 59293980

約数和(自身を除く): 28287170

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 10729, 21458, 53645, 107290, 182393, 364786, 911965, 1823930, 3100681, 6201362, 15503405, 31006810]

約数ペア:

[(1, 31006810), (2, 15503405), (5, 6201362), (10, 3100681), (17, 1823930), (34, 911965), (85, 364786), (170, 182393), (289, 107290), (578, 53645), (1445, 21458), (2890, 10729)]