1733980

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 3669120

約数和(自身を除く): 1935140

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 479, 724, 905, 958, 1810, 1916, 2395, 3620, 4790, 9580, 86699, 173398, 346796, 433495, 866990, 1733980]

約数ペア:

[(1, 1733980), (2, 866990), (4, 433495), (5, 346796), (10, 173398), (20, 86699), (181, 9580), (362, 4790), (479, 3620), (724, 2395), (905, 1916), (958, 1810)]