2550730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2803}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 5652864

約数和(自身を除く): 3102134

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2803, 5606, 14015, 19621, 28030, 36439, 39242, 72878, 98105, 182195, 196210, 255073, 364390, 510146, 1275365, 2550730]

約数ペア:

[(1, 2550730), (2, 1275365), (5, 510146), (7, 364390), (10, 255073), (13, 196210), (14, 182195), (26, 98105), (35, 72878), (65, 39242), (70, 36439), (91, 28030), (130, 19621), (182, 14015), (455, 5606), (910, 2803)]