2005450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2142

約数の個数: 24

約数和(自身を含む): 3928320

約数和(自身を除く): 1922870

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 2111, 4222, 10555, 21110, 40109, 52775, 80218, 105550, 200545, 401090, 1002725, 2005450]

約数ペア:

[(1, 2005450), (2, 1002725), (5, 401090), (10, 200545), (19, 105550), (25, 80218), (38, 52775), (50, 40109), (95, 21110), (190, 10555), (475, 4222), (950, 2111)]