7293260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28051}}^1$

素因数の和:28073

約数の個数: 24

約数和(自身を含む): 16494576

約数和(自身を除く): 9201316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28051, 56102, 112204, 140255, 280510, 364663, 561020, 729326, 1458652, 1823315, 3646630, 7293260]

約数ペア:

[(1, 7293260), (2, 3646630), (4, 1823315), (5, 1458652), (10, 729326), (13, 561020), (20, 364663), (26, 280510), (52, 140255), (65, 112204), (130, 56102), (260, 28051)]