22019870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 41580000

約数和(自身を除く): 19560130

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1249, 1763, 2498, 3526, 6245, 8815, 12490, 17630, 51209, 53707, 102418, 107414, 256045, 268535, 512090, 537070, 2201987, 4403974, 11009935, 22019870]

約数ペア:

[(1, 22019870), (2, 11009935), (5, 4403974), (10, 2201987), (41, 537070), (43, 512090), (82, 268535), (86, 256045), (205, 107414), (215, 102418), (410, 53707), (430, 51209), (1249, 17630), (1763, 12490), (2498, 8815), (3526, 6245)]