650590930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{203947}}^1$

素因数の和:203994

約数の個数: 32

約数和(自身を含む): 1321583040

約数和(自身を除く): 670992110

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 203947, 407894, 1019735, 2039470, 2243417, 4486834, 5914463, 11217085, 11828926, 22434170, 29572315, 59144630, 65059093, 130118186, 325295465, 650590930]

約数ペア:

[(1, 650590930), (2, 325295465), (5, 130118186), (10, 65059093), (11, 59144630), (22, 29572315), (29, 22434170), (55, 11828926), (58, 11217085), (110, 5914463), (145, 4486834), (290, 2243417), (319, 2039470), (638, 1019735), (1595, 407894), (3190, 203947)]