978175076780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16729}}^1\times {\mathrm{265781}}^1$

素因数の和:282530

約数の個数: 48

約数和(自身を含む): 2241052561440

約数和(自身を除く): 1262877484660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 16729, 33458, 66916, 83645, 167290, 184019, 265781, 334580, 368038, 531562, 736076, 920095, 1063124, 1328905, 1840190, 2657810, 2923591, 3680380, 5315620, 5847182, 11694364, 14617955, 29235910, 58471820, 4446250349, 8892500698, 17785001396, 22231251745, 44462503490, 48908753839, 88925006980, 97817507678, 195635015356, 244543769195, 489087538390, 978175076780]

約数ペア:

[(1, 978175076780), (2, 489087538390), (4, 244543769195), (5, 195635015356), (10, 97817507678), (11, 88925006980), (20, 48908753839), (22, 44462503490), (44, 22231251745), (55, 17785001396), (110, 8892500698), (220, 4446250349), (16729, 58471820), (33458, 29235910), (66916, 14617955), (83645, 11694364), (167290, 5847182), (184019, 5315620), (265781, 3680380), (334580, 2923591), (368038, 2657810), (531562, 1840190), (736076, 1328905), (920095, 1063124)]