39427580

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10007}}^1$

素因数の和:10213

約数の個数: 24

約数和(自身を含む): 83226528

約数和(自身を除く): 43798948

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 10007, 20014, 40028, 50035, 100070, 200140, 1971379, 3942758, 7885516, 9856895, 19713790, 39427580]

約数ペア:

[(1, 39427580), (2, 19713790), (4, 9856895), (5, 7885516), (10, 3942758), (20, 1971379), (197, 200140), (394, 100070), (788, 50035), (985, 40028), (1970, 20014), (3940, 10007)]