2290406980

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{233239}}^1$

素因数の和:233739

約数の個数: 24

約数和(自身を含む): 4819671360

約数和(自身を除く): 2529264380

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 233239, 466478, 932956, 1166195, 2332390, 4664780, 114520349, 229040698, 458081396, 572601745, 1145203490, 2290406980]

約数ペア:

[(1, 2290406980), (2, 1145203490), (4, 572601745), (5, 458081396), (10, 229040698), (20, 114520349), (491, 4664780), (982, 2332390), (1964, 1166195), (2455, 932956), (4910, 466478), (9820, 233239)]