29454740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{210391}}^1$

素因数の和:210407

約数の個数: 24

約数和(自身を含む): 70691712

約数和(自身を除く): 41236972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 210391, 420782, 841564, 1051955, 1472737, 2103910, 2945474, 4207820, 5890948, 7363685, 14727370, 29454740]

約数ペア:

[(1, 29454740), (2, 14727370), (4, 7363685), (5, 5890948), (7, 4207820), (10, 2945474), (14, 2103910), (20, 1472737), (28, 1051955), (35, 841564), (70, 420782), (140, 210391)]