7734140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20353}}^1$

素因数の和:20381

約数の個数: 24

約数和(自身を含む): 17097360

約数和(自身を除く): 9363220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20353, 40706, 81412, 101765, 203530, 386707, 407060, 773414, 1546828, 1933535, 3867070, 7734140]

約数ペア:

[(1, 7734140), (2, 3867070), (4, 1933535), (5, 1546828), (10, 773414), (19, 407060), (20, 386707), (38, 203530), (76, 101765), (95, 81412), (190, 40706), (380, 20353)]