3189220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 6742008

約数和(自身を除く): 3552788

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 881, 905, 1762, 1810, 3524, 3620, 4405, 8810, 17620, 159461, 318922, 637844, 797305, 1594610, 3189220]

約数ペア:

[(1, 3189220), (2, 1594610), (4, 797305), (5, 637844), (10, 318922), (20, 159461), (181, 17620), (362, 8810), (724, 4405), (881, 3620), (905, 3524), (1762, 1810)]