190185220

素因数分解:

$2^2\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{4297}}^1$

素因数の和:6519

約数の個数: 24

約数和(自身を含む): 399662424

約数和(自身を除く): 209477204

約数列:

[1, 2, 4, 5, 10, 20, 2213, 4297, 4426, 8594, 8852, 11065, 17188, 21485, 22130, 42970, 44260, 85940, 9509261, 19018522, 38037044, 47546305, 95092610, 190185220]

約数ペア:

[(1, 190185220), (2, 95092610), (4, 47546305), (5, 38037044), (10, 19018522), (20, 9509261), (2213, 85940), (4297, 44260), (4426, 42970), (8594, 22130), (8852, 21485), (11065, 17188)]