11021080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5623}}^1$

素因数の和:5648

約数の個数: 48

約数和(自身を含む): 28851120

約数和(自身を除く): 17830040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5623, 11246, 22492, 28115, 39361, 44984, 56230, 78722, 112460, 157444, 196805, 224920, 275527, 314888, 393610, 551054, 787220, 1102108, 1377635, 1574440, 2204216, 2755270, 5510540, 11021080]

約数ペア:

[(1, 11021080), (2, 5510540), (4, 2755270), (5, 2204216), (7, 1574440), (8, 1377635), (10, 1102108), (14, 787220), (20, 551054), (28, 393610), (35, 314888), (40, 275527), (49, 224920), (56, 196805), (70, 157444), (98, 112460), (140, 78722), (196, 56230), (245, 44984), (280, 39361), (392, 28115), (490, 22492), (980, 11246), (1960, 5623)]