22544360

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2143}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 50941440

約数和(自身を除く): 28397080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2143, 2630, 4286, 5260, 8572, 10520, 10715, 17144, 21430, 42860, 85720, 563609, 1127218, 2254436, 2818045, 4508872, 5636090, 11272180, 22544360]

約数ペア:

[(1, 22544360), (2, 11272180), (4, 5636090), (5, 4508872), (8, 2818045), (10, 2254436), (20, 1127218), (40, 563609), (263, 85720), (526, 42860), (1052, 21430), (1315, 17144), (2104, 10715), (2143, 10520), (2630, 8572), (4286, 5260)]