560660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 1263612

約数和(自身を除く): 702952

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 289, 340, 388, 485, 578, 970, 1156, 1445, 1649, 1940, 2890, 3298, 5780, 6596, 8245, 16490, 28033, 32980, 56066, 112132, 140165, 280330, 560660]

約数ペア:

[(1, 560660), (2, 280330), (4, 140165), (5, 112132), (10, 56066), (17, 32980), (20, 28033), (34, 16490), (68, 8245), (85, 6596), (97, 5780), (170, 3298), (194, 2890), (289, 1940), (340, 1649), (388, 1445), (485, 1156), (578, 970)]