17297720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39313}}^1$

素因数の和:39335

約数の個数: 32

約数和(自身を含む): 42459120

約数和(自身を除く): 25161400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 39313, 78626, 157252, 196565, 314504, 393130, 432443, 786260, 864886, 1572520, 1729772, 2162215, 3459544, 4324430, 8648860, 17297720]

約数ペア:

[(1, 17297720), (2, 8648860), (4, 4324430), (5, 3459544), (8, 2162215), (10, 1729772), (11, 1572520), (20, 864886), (22, 786260), (40, 432443), (44, 393130), (55, 314504), (88, 196565), (110, 157252), (220, 78626), (440, 39313)]