27431140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 63814464

約数和(自身を除く): 36383324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 1861, 2948, 3685, 3722, 7370, 7444, 9305, 14740, 18610, 20471, 37220, 40942, 81884, 102355, 124687, 204710, 249374, 409420, 498748, 623435, 1246870, 1371557, 2493740, 2743114, 5486228, 6857785, 13715570, 27431140]

約数ペア:

[(1, 27431140), (2, 13715570), (4, 6857785), (5, 5486228), (10, 2743114), (11, 2493740), (20, 1371557), (22, 1246870), (44, 623435), (55, 498748), (67, 409420), (110, 249374), (134, 204710), (220, 124687), (268, 102355), (335, 81884), (670, 40942), (737, 37220), (1340, 20471), (1474, 18610), (1861, 14740), (2948, 9305), (3685, 7444), (3722, 7370)]