56758580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 127579536

約数和(自身を除く): 70820956

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1721, 1940, 3298, 3442, 6596, 6884, 8245, 8605, 16490, 17210, 29257, 32980, 34420, 58514, 117028, 146285, 166937, 292570, 333874, 585140, 667748, 834685, 1669370, 2837929, 3338740, 5675858, 11351716, 14189645, 28379290, 56758580]

約数ペア:

[(1, 56758580), (2, 28379290), (4, 14189645), (5, 11351716), (10, 5675858), (17, 3338740), (20, 2837929), (34, 1669370), (68, 834685), (85, 667748), (97, 585140), (170, 333874), (194, 292570), (340, 166937), (388, 146285), (485, 117028), (970, 58514), (1649, 34420), (1721, 32980), (1940, 29257), (3298, 17210), (3442, 16490), (6596, 8605), (6884, 8245)]