4133620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 9019332

約数和(自身を除く): 4885712

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 5041, 5822, 10082, 11644, 14555, 20164, 25205, 29110, 50410, 58220, 100820, 206681, 413362, 826724, 1033405, 2066810, 4133620]

約数ペア:

[(1, 4133620), (2, 2066810), (4, 1033405), (5, 826724), (10, 413362), (20, 206681), (41, 100820), (71, 58220), (82, 50410), (142, 29110), (164, 25205), (205, 20164), (284, 14555), (355, 11644), (410, 10082), (710, 5822), (820, 5041), (1420, 2911)]