25203100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19387}}^1$

素因数の和:19414

約数の個数: 36

約数和(自身を含む): 58900744

約数和(自身を除く): 33697644

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19387, 38774, 77548, 96935, 193870, 252031, 387740, 484675, 504062, 969350, 1008124, 1260155, 1938700, 2520310, 5040620, 6300775, 12601550, 25203100]

約数ペア:

[(1, 25203100), (2, 12601550), (4, 6300775), (5, 5040620), (10, 2520310), (13, 1938700), (20, 1260155), (25, 1008124), (26, 969350), (50, 504062), (52, 484675), (65, 387740), (100, 252031), (130, 193870), (260, 96935), (325, 77548), (650, 38774), (1300, 19387)]