1921340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5651}}^1$

素因数の和:5677

約数の個数: 24

約数和(自身を含む): 4272912

約数和(自身を除く): 2351572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5651, 11302, 22604, 28255, 56510, 96067, 113020, 192134, 384268, 480335, 960670, 1921340]

約数ペア:

[(1, 1921340), (2, 960670), (4, 480335), (5, 384268), (10, 192134), (17, 113020), (20, 96067), (34, 56510), (68, 28255), (85, 22604), (170, 11302), (340, 5651)]