308170820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{2753}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 673187760

約数和(自身を除く): 365016940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 290, 386, 580, 772, 965, 1930, 2753, 3860, 5506, 5597, 11012, 11194, 13765, 22388, 27530, 27985, 55060, 55970, 79837, 111940, 159674, 319348, 399185, 531329, 798370, 1062658, 1596740, 2125316, 2656645, 5313290, 10626580, 15408541, 30817082, 61634164, 77042705, 154085410, 308170820]

約数ペア:

[(1, 308170820), (2, 154085410), (4, 77042705), (5, 61634164), (10, 30817082), (20, 15408541), (29, 10626580), (58, 5313290), (116, 2656645), (145, 2125316), (193, 1596740), (290, 1062658), (386, 798370), (580, 531329), (772, 399185), (965, 319348), (1930, 159674), (2753, 111940), (3860, 79837), (5506, 55970), (5597, 55060), (11012, 27985), (11194, 27530), (13765, 22388)]