42454940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192977}}^1$

素因数の和:192997

約数の個数: 24

約数和(自身を含む): 97260912

約数和(自身を除く): 54805972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 192977, 385954, 771908, 964885, 1929770, 2122747, 3859540, 4245494, 8490988, 10613735, 21227470, 42454940]

約数ペア:

[(1, 42454940), (2, 21227470), (4, 10613735), (5, 8490988), (10, 4245494), (11, 3859540), (20, 2122747), (22, 1929770), (44, 964885), (55, 771908), (110, 385954), (220, 192977)]