2038049275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{18919}}^1$

素因数の和:19099

約数の個数: 24

約数和(自身を含む): 2627609600

約数和(自身を除く): 589560325

約数列:

[1, 5, 25, 31, 139, 155, 695, 775, 3475, 4309, 18919, 21545, 94595, 107725, 472975, 586489, 2629741, 2932445, 13148705, 14662225, 65743525, 81521971, 407609855, 2038049275]

約数ペア:

[(1, 2038049275), (5, 407609855), (25, 81521971), (31, 65743525), (139, 14662225), (155, 13148705), (695, 2932445), (775, 2629741), (3475, 586489), (4309, 472975), (18919, 107725), (21545, 94595)]