55708900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42853}}^1$

素因数の和:42880

約数の個数: 36

約数和(自身を含む): 130190452

約数和(自身を除く): 74481552

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 42853, 85706, 171412, 214265, 428530, 557089, 857060, 1071325, 1114178, 2142650, 2228356, 2785445, 4285300, 5570890, 11141780, 13927225, 27854450, 55708900]

約数ペア:

[(1, 55708900), (2, 27854450), (4, 13927225), (5, 11141780), (10, 5570890), (13, 4285300), (20, 2785445), (25, 2228356), (26, 2142650), (50, 1114178), (52, 1071325), (65, 857060), (100, 557089), (130, 428530), (260, 214265), (325, 171412), (650, 85706), (1300, 42853)]