11442820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 25225200

約数和(自身を除く): 13782380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 181, 218, 290, 362, 436, 545, 580, 724, 905, 1090, 1810, 2180, 3161, 3620, 5249, 6322, 10498, 12644, 15805, 19729, 20996, 26245, 31610, 39458, 52490, 63220, 78916, 98645, 104980, 197290, 394580, 572141, 1144282, 2288564, 2860705, 5721410, 11442820]

約数ペア:

[(1, 11442820), (2, 5721410), (4, 2860705), (5, 2288564), (10, 1144282), (20, 572141), (29, 394580), (58, 197290), (109, 104980), (116, 98645), (145, 78916), (181, 63220), (218, 52490), (290, 39458), (362, 31610), (436, 26245), (545, 20996), (580, 19729), (724, 15805), (905, 12644), (1090, 10498), (1810, 6322), (2180, 5249), (3161, 3620)]