3841580

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 8104320

約数和(自身を除く): 4262740

約数列:

[1, 2, 4, 5, 10, 20, 401, 479, 802, 958, 1604, 1916, 2005, 2395, 4010, 4790, 8020, 9580, 192079, 384158, 768316, 960395, 1920790, 3841580]

約数ペア:

[(1, 3841580), (2, 1920790), (4, 960395), (5, 768316), (10, 384158), (20, 192079), (401, 9580), (479, 8020), (802, 4790), (958, 4010), (1604, 2395), (1916, 2005)]