26437660

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1913}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 55628496

約数和(自身を除く): 29190836

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 1913, 2764, 3455, 3826, 6910, 7652, 9565, 13820, 19130, 38260, 1321883, 2643766, 5287532, 6609415, 13218830, 26437660]

約数ペア:

[(1, 26437660), (2, 13218830), (4, 6609415), (5, 5287532), (10, 2643766), (20, 1321883), (691, 38260), (1382, 19130), (1913, 13820), (2764, 9565), (3455, 7652), (3826, 6910)]