7426940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7901}}^1$

素因数の和:7957

約数の個数: 24

約数和(自身を含む): 15930432

約数和(自身を除く): 8503492

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 7901, 15802, 31604, 39505, 79010, 158020, 371347, 742694, 1485388, 1856735, 3713470, 7426940]

約数ペア:

[(1, 7426940), (2, 3713470), (4, 1856735), (5, 1485388), (10, 742694), (20, 371347), (47, 158020), (94, 79010), (188, 39505), (235, 31604), (470, 15802), (940, 7901)]