190804580

素因数分解:

$2^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{5099}}^1$

素因数の和:6979

約数の個数: 24

約数和(自身を含む): 400982400

約数和(自身を除く): 210177820

約数列:

[1, 2, 4, 5, 10, 20, 1871, 3742, 5099, 7484, 9355, 10198, 18710, 20396, 25495, 37420, 50990, 101980, 9540229, 19080458, 38160916, 47701145, 95402290, 190804580]

約数ペア:

[(1, 190804580), (2, 95402290), (4, 47701145), (5, 38160916), (10, 19080458), (20, 9540229), (1871, 101980), (3742, 50990), (5099, 37420), (7484, 25495), (9355, 20396), (10198, 18710)]