2486900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1940

約数の個数: 36

約数和(自身を含む): 5814732

約数和(自身を除く): 3327832

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1913, 3826, 7652, 9565, 19130, 24869, 38260, 47825, 49738, 95650, 99476, 124345, 191300, 248690, 497380, 621725, 1243450, 2486900]

約数ペア:

[(1, 2486900), (2, 1243450), (4, 621725), (5, 497380), (10, 248690), (13, 191300), (20, 124345), (25, 99476), (26, 95650), (50, 49738), (52, 47825), (65, 38260), (100, 24869), (130, 19130), (260, 9565), (325, 7652), (650, 3826), (1300, 1913)]