2227978040

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{61141}}^1$

素因数の和:62063

約数の個数: 32

約数和(自身を含む): 5018535360

約数和(自身を除く): 2790557320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1822, 3644, 4555, 7288, 9110, 18220, 36440, 61141, 122282, 244564, 305705, 489128, 611410, 1222820, 2445640, 55699451, 111398902, 222797804, 278497255, 445595608, 556994510, 1113989020, 2227978040]

約数ペア:

[(1, 2227978040), (2, 1113989020), (4, 556994510), (5, 445595608), (8, 278497255), (10, 222797804), (20, 111398902), (40, 55699451), (911, 2445640), (1822, 1222820), (3644, 611410), (4555, 489128), (7288, 305705), (9110, 244564), (18220, 122282), (36440, 61141)]