65401060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{23869}}^1$

素因数の和:24015

約数の個数: 24

約数和(自身を含む): 138350520

約数和(自身を除く): 72949460

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 23869, 47738, 95476, 119345, 238690, 477380, 3270053, 6540106, 13080212, 16350265, 32700530, 65401060]

約数ペア:

[(1, 65401060), (2, 32700530), (4, 16350265), (5, 13080212), (10, 6540106), (20, 3270053), (137, 477380), (274, 238690), (548, 119345), (685, 95476), (1370, 47738), (2740, 23869)]