2753157220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{5791}}^1$

素因数の和:7972

約数の個数: 48

約数和(自身を含む): 6311241216

約数和(自身を除く): 3558083996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2161, 4322, 5791, 8644, 10805, 11582, 21610, 23164, 23771, 28955, 43220, 47542, 57910, 63701, 95084, 115820, 118855, 127402, 237710, 254804, 318505, 475420, 637010, 1274020, 12514351, 25028702, 50057404, 62571755, 125143510, 137657861, 250287020, 275315722, 550631444, 688289305, 1376578610, 2753157220]

約数ペア:

[(1, 2753157220), (2, 1376578610), (4, 688289305), (5, 550631444), (10, 275315722), (11, 250287020), (20, 137657861), (22, 125143510), (44, 62571755), (55, 50057404), (110, 25028702), (220, 12514351), (2161, 1274020), (4322, 637010), (5791, 475420), (8644, 318505), (10805, 254804), (11582, 237710), (21610, 127402), (23164, 118855), (23771, 115820), (28955, 95084), (43220, 63701), (47542, 57910)]