74242580

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{20509}}^1$

素因数の和:20699

約数の個数: 24

約数和(自身を含む): 156778440

約数和(自身を除く): 82535860

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 20509, 41018, 82036, 102545, 205090, 410180, 3712129, 7424258, 14848516, 18560645, 37121290, 74242580]

約数ペア:

[(1, 74242580), (2, 37121290), (4, 18560645), (5, 14848516), (10, 7424258), (20, 3712129), (181, 410180), (362, 205090), (724, 102545), (905, 82036), (1810, 41018), (3620, 20509)]