42919580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195089}}^1$

素因数の和:195109

約数の個数: 24

約数和(自身を含む): 98325360

約数和(自身を除く): 55405780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 195089, 390178, 780356, 975445, 1950890, 2145979, 3901780, 4291958, 8583916, 10729895, 21459790, 42919580]

約数ペア:

[(1, 42919580), (2, 21459790), (4, 10729895), (5, 8583916), (10, 4291958), (11, 3901780), (20, 2145979), (22, 1950890), (44, 975445), (55, 780356), (110, 390178), (220, 195089)]