4217810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 8121600

約数和(自身を除く): 3903790

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 281, 395, 562, 790, 1405, 1501, 2810, 3002, 5339, 7505, 10678, 15010, 22199, 26695, 44398, 53390, 110995, 221990, 421781, 843562, 2108905, 4217810]

約数ペア:

[(1, 4217810), (2, 2108905), (5, 843562), (10, 421781), (19, 221990), (38, 110995), (79, 53390), (95, 44398), (158, 26695), (190, 22199), (281, 15010), (395, 10678), (562, 7505), (790, 5339), (1405, 3002), (1501, 2810)]