21637021730

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1033}}^1\times {\mathrm{4999}}^1$

素因数の和:6458

約数の個数: 32

約数和(自身を含む): 39085200000

約数和(自身を除く): 17448178270

約数列:

[1, 2, 5, 10, 419, 838, 1033, 2066, 2095, 4190, 4999, 5165, 9998, 10330, 24995, 49990, 432827, 865654, 2094581, 2164135, 4189162, 4328270, 5163967, 10327934, 10472905, 20945810, 25819835, 51639670, 2163702173, 4327404346, 10818510865, 21637021730]

約数ペア:

[(1, 21637021730), (2, 10818510865), (5, 4327404346), (10, 2163702173), (419, 51639670), (838, 25819835), (1033, 20945810), (2066, 10472905), (2095, 10327934), (4190, 5163967), (4999, 4328270), (5165, 4189162), (9998, 2164135), (10330, 2094581), (24995, 865654), (49990, 432827)]