8946580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 19603584

約数和(自身を除く): 10657004

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 103, 172, 202, 206, 215, 404, 412, 430, 505, 515, 860, 1010, 1030, 2020, 2060, 4343, 4429, 8686, 8858, 10403, 17372, 17716, 20806, 21715, 22145, 41612, 43430, 44290, 52015, 86860, 88580, 104030, 208060, 447329, 894658, 1789316, 2236645, 4473290, 8946580]

約数ペア:

[(1, 8946580), (2, 4473290), (4, 2236645), (5, 1789316), (10, 894658), (20, 447329), (43, 208060), (86, 104030), (101, 88580), (103, 86860), (172, 52015), (202, 44290), (206, 43430), (215, 41612), (404, 22145), (412, 21715), (430, 20806), (505, 17716), (515, 17372), (860, 10403), (1010, 8858), (1030, 8686), (2020, 4429), (2060, 4343)]