10239740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73141}}^1$

素因数の和:73157

約数の個数: 24

約数和(自身を含む): 24575712

約数和(自身を除く): 14335972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 73141, 146282, 292564, 365705, 511987, 731410, 1023974, 1462820, 2047948, 2559935, 5119870, 10239740]

約数ペア:

[(1, 10239740), (2, 5119870), (4, 2559935), (5, 2047948), (7, 1462820), (10, 1023974), (14, 731410), (20, 511987), (28, 365705), (35, 292564), (70, 146282), (140, 73141)]