1891670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 3849120

約数和(自身を除く): 1957450

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 593, 638, 1186, 1595, 2965, 3190, 5930, 6523, 13046, 17197, 32615, 34394, 65230, 85985, 171970, 189167, 378334, 945835, 1891670]

約数ペア:

[(1, 1891670), (2, 945835), (5, 378334), (10, 189167), (11, 171970), (22, 85985), (29, 65230), (55, 34394), (58, 32615), (110, 17197), (145, 13046), (290, 6523), (319, 5930), (593, 3190), (638, 2965), (1186, 1595)]