2342140

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 4953312

約数和(自身を除く): 2611172

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 647, 724, 905, 1294, 1810, 2588, 3235, 3620, 6470, 12940, 117107, 234214, 468428, 585535, 1171070, 2342140]

約数ペア:

[(1, 2342140), (2, 1171070), (4, 585535), (5, 468428), (10, 234214), (20, 117107), (181, 12940), (362, 6470), (647, 3620), (724, 3235), (905, 2588), (1294, 1810)]