146244220

素因数分解:

$2^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{4397}}^1$

素因数の和:6069

約数の個数: 24

約数和(自身を含む): 307367424

約数和(自身を除く): 161123204

約数列:

[1, 2, 4, 5, 10, 20, 1663, 3326, 4397, 6652, 8315, 8794, 16630, 17588, 21985, 33260, 43970, 87940, 7312211, 14624422, 29248844, 36561055, 73122110, 146244220]

約数ペア:

[(1, 146244220), (2, 73122110), (4, 36561055), (5, 29248844), (10, 14624422), (20, 7312211), (1663, 87940), (3326, 43970), (4397, 33260), (6652, 21985), (8315, 17588), (8794, 16630)]