42943010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390391}}^1$

素因数の和:390409

約数の個数: 16

約数和(自身を含む): 84324672

約数和(自身を除く): 41381662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 390391, 780782, 1951955, 3903910, 4294301, 8588602, 21471505, 42943010]

約数ペア:

[(1, 42943010), (2, 21471505), (5, 8588602), (10, 4294301), (11, 3903910), (22, 1951955), (55, 780782), (110, 390391)]