2486001740

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{253157}}^1$

素因数の和:253657

約数の個数: 24

約数和(自身を含む): 5231256912

約数和(自身を除く): 2745255172

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 253157, 506314, 1012628, 1265785, 2531570, 5063140, 124300087, 248600174, 497200348, 621500435, 1243000870, 2486001740]

約数ペア:

[(1, 2486001740), (2, 1243000870), (4, 621500435), (5, 497200348), (10, 248600174), (20, 124300087), (491, 5063140), (982, 2531570), (1964, 1265785), (2455, 1012628), (4910, 506314), (9820, 253157)]