421285390

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{47819}}^1$

素因数の和:48707

約数の個数: 16

約数和(自身を含む): 759190320

約数和(自身を除く): 337904930

約数列:

[1, 2, 5, 10, 881, 1762, 4405, 8810, 47819, 95638, 239095, 478190, 42128539, 84257078, 210642695, 421285390]

約数ペア:

[(1, 421285390), (2, 210642695), (5, 84257078), (10, 42128539), (881, 478190), (1762, 239095), (4405, 95638), (8810, 47819)]