17417720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6133}}^1$

素因数の和:6215

約数の個数: 32

約数和(自身を含む): 39748320

約数和(自身を除く): 22330600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 6133, 12266, 24532, 30665, 49064, 61330, 122660, 245320, 435443, 870886, 1741772, 2177215, 3483544, 4354430, 8708860, 17417720]

約数ペア:

[(1, 17417720), (2, 8708860), (4, 4354430), (5, 3483544), (8, 2177215), (10, 1741772), (20, 870886), (40, 435443), (71, 245320), (142, 122660), (284, 61330), (355, 49064), (568, 30665), (710, 24532), (1420, 12266), (2840, 6133)]