42084940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 92897280

約数和(自身を除く): 50812340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 479, 764, 955, 958, 1910, 1916, 2395, 3820, 4393, 4790, 8786, 9580, 11017, 17572, 21965, 22034, 43930, 44068, 55085, 87860, 91489, 110170, 182978, 220340, 365956, 457445, 914890, 1829780, 2104247, 4208494, 8416988, 10521235, 21042470, 42084940]

約数ペア:

[(1, 42084940), (2, 21042470), (4, 10521235), (5, 8416988), (10, 4208494), (20, 2104247), (23, 1829780), (46, 914890), (92, 457445), (115, 365956), (191, 220340), (230, 182978), (382, 110170), (460, 91489), (479, 87860), (764, 55085), (955, 44068), (958, 43930), (1910, 22034), (1916, 21965), (2395, 17572), (3820, 11017), (4393, 9580), (4790, 8786)]