2488342820

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{90617}}^1$

素因数の和:91999

約数の個数: 24

約数和(自身を含む): 5229383544

約数和(自身を除く): 2741040724

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2746, 5492, 6865, 13730, 27460, 90617, 181234, 362468, 453085, 906170, 1812340, 124417141, 248834282, 497668564, 622085705, 1244171410, 2488342820]

約数ペア:

[(1, 2488342820), (2, 1244171410), (4, 622085705), (5, 497668564), (10, 248834282), (20, 124417141), (1373, 1812340), (2746, 906170), (5492, 453085), (6865, 362468), (13730, 181234), (27460, 90617)]