1925540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 4139520

約数和(自身を除く): 2213980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2239, 4478, 8956, 11195, 22390, 44780, 96277, 192554, 385108, 481385, 962770, 1925540]

約数ペア:

[(1, 1925540), (2, 962770), (4, 481385), (5, 385108), (10, 192554), (20, 96277), (43, 44780), (86, 22390), (172, 11195), (215, 8956), (430, 4478), (860, 2239)]