4220540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5147}}^1$

素因数の和:5197

約数の個数: 24

約数和(自身を含む): 9081072

約数和(自身を除く): 4860532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5147, 10294, 20588, 25735, 51470, 102940, 211027, 422054, 844108, 1055135, 2110270, 4220540]

約数ペア:

[(1, 4220540), (2, 2110270), (4, 1055135), (5, 844108), (10, 422054), (20, 211027), (41, 102940), (82, 51470), (164, 25735), (205, 20588), (410, 10294), (820, 5147)]