2149259020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3705619}}^1$

素因数の和:3705657

約数の個数: 24

約数和(自身を含む): 4669081200

約数和(自身を除く): 2519822180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3705619, 7411238, 14822476, 18528095, 37056190, 74112380, 107462951, 214925902, 429851804, 537314755, 1074629510, 2149259020]

約数ペア:

[(1, 2149259020), (2, 1074629510), (4, 537314755), (5, 429851804), (10, 214925902), (20, 107462951), (29, 74112380), (58, 37056190), (116, 18528095), (145, 14822476), (290, 7411238), (580, 3705619)]