22127860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15583}}^1$

素因数の和:15663

約数の個数: 24

約数和(自身を含む): 47126016

約数和(自身を除く): 24998156

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 15583, 31166, 62332, 77915, 155830, 311660, 1106393, 2212786, 4425572, 5531965, 11063930, 22127860]

約数ペア:

[(1, 22127860), (2, 11063930), (4, 5531965), (5, 4425572), (10, 2212786), (20, 1106393), (71, 311660), (142, 155830), (284, 77915), (355, 62332), (710, 31166), (1420, 15583)]