2213821445

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2879}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 3088834560

約数和(自身を除く): 875013115

約数列:

[1, 5, 11, 31, 41, 55, 121, 155, 205, 341, 451, 605, 1271, 1705, 2255, 2879, 3751, 4961, 6355, 13981, 14395, 18755, 24805, 31669, 69905, 89249, 118039, 153791, 158345, 348359, 446245, 590195, 768955, 981739, 1298429, 1741795, 3659209, 4908695, 6492145, 10799129, 14282719, 18296045, 40251299, 53995645, 71413595, 201256495, 442764289, 2213821445]

約数ペア:

[(1, 2213821445), (5, 442764289), (11, 201256495), (31, 71413595), (41, 53995645), (55, 40251299), (121, 18296045), (155, 14282719), (205, 10799129), (341, 6492145), (451, 4908695), (605, 3659209), (1271, 1741795), (1705, 1298429), (2255, 981739), (2879, 768955), (3751, 590195), (4961, 446245), (6355, 348359), (13981, 158345), (14395, 153791), (18755, 118039), (24805, 89249), (31669, 69905)]