1872380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5507}}^1$

素因数の和:5533

約数の個数: 24

約数和(自身を含む): 4164048

約数和(自身を除く): 2291668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5507, 11014, 22028, 27535, 55070, 93619, 110140, 187238, 374476, 468095, 936190, 1872380]

約数ペア:

[(1, 1872380), (2, 936190), (4, 468095), (5, 374476), (10, 187238), (17, 110140), (20, 93619), (34, 55070), (68, 27535), (85, 22028), (170, 11014), (340, 5507)]