2856767890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{988501}}^1$

素因数の和:988542

約数の個数: 24

約数和(自身を含む): 5462462052

約数和(自身を除く): 2605694162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 988501, 1977002, 4942505, 9885010, 16804517, 33609034, 84022585, 168045170, 285676789, 571353578, 1428383945, 2856767890]

約数ペア:

[(1, 2856767890), (2, 1428383945), (5, 571353578), (10, 285676789), (17, 168045170), (34, 84022585), (85, 33609034), (170, 16804517), (289, 9885010), (578, 4942505), (1445, 1977002), (2890, 988501)]