426551450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1213}}^1$

素因数の和:1779

約数の個数: 48

約数和(自身を含む): 856700376

約数和(自身を除く): 430148926

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 541, 650, 1082, 1213, 2426, 2705, 5410, 6065, 7033, 12130, 13525, 14066, 15769, 27050, 30325, 31538, 35165, 60650, 70330, 78845, 157690, 175825, 351650, 394225, 656233, 788450, 1312466, 3281165, 6562330, 8531029, 16405825, 17062058, 32811650, 42655145, 85310290, 213275725, 426551450]

約数ペア:

[(1, 426551450), (2, 213275725), (5, 85310290), (10, 42655145), (13, 32811650), (25, 17062058), (26, 16405825), (50, 8531029), (65, 6562330), (130, 3281165), (325, 1312466), (541, 788450), (650, 656233), (1082, 394225), (1213, 351650), (2426, 175825), (2705, 157690), (5410, 78845), (6065, 70330), (7033, 60650), (12130, 35165), (13525, 31538), (14066, 30325), (15769, 27050)]