1880986420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5532313}}^1$

素因数の和:5532339

約数の個数: 24

約数和(自身を含む): 4182429384

約数和(自身を除く): 2301442964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5532313, 11064626, 22129252, 27661565, 55323130, 94049321, 110646260, 188098642, 376197284, 470246605, 940493210, 1880986420]

約数ペア:

[(1, 1880986420), (2, 940493210), (4, 470246605), (5, 376197284), (10, 188098642), (17, 110646260), (20, 94049321), (34, 55323130), (68, 27661565), (85, 22129252), (170, 11064626), (340, 5532313)]