83452820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2729}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 192628800

約数和(自身を除く): 109175980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2729, 2780, 3058, 5458, 6116, 7645, 10916, 13645, 15290, 27290, 30019, 30580, 54580, 60038, 120076, 150095, 300190, 379331, 600380, 758662, 1517324, 1896655, 3793310, 4172641, 7586620, 8345282, 16690564, 20863205, 41726410, 83452820]

約数ペア:

[(1, 83452820), (2, 41726410), (4, 20863205), (5, 16690564), (10, 8345282), (11, 7586620), (20, 4172641), (22, 3793310), (44, 1896655), (55, 1517324), (110, 758662), (139, 600380), (220, 379331), (278, 300190), (556, 150095), (695, 120076), (1390, 60038), (1529, 54580), (2729, 30580), (2780, 30019), (3058, 27290), (5458, 15290), (6116, 13645), (7645, 10916)]