1997740

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1693}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 4268880

約数和(自身を除く): 2271140

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1693, 3386, 6772, 8465, 16930, 33860, 99887, 199774, 399548, 499435, 998870, 1997740]

約数ペア:

[(1, 1997740), (2, 998870), (4, 499435), (5, 399548), (10, 199774), (20, 99887), (59, 33860), (118, 16930), (236, 8465), (295, 6772), (590, 3386), (1180, 1693)]