25962460

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2957}}^1$

素因数の和:3405

約数の個数: 24

約数和(自身を含む): 54663840

約数和(自身を除く): 28701380

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 2957, 4390, 5914, 8780, 11828, 14785, 29570, 59140, 1298123, 2596246, 5192492, 6490615, 12981230, 25962460]

約数ペア:

[(1, 25962460), (2, 12981230), (4, 6490615), (5, 5192492), (10, 2596246), (20, 1298123), (439, 59140), (878, 29570), (1756, 14785), (2195, 11828), (2957, 8780), (4390, 5914)]