7538140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22171}}^1$

素因数の和:22197

約数の個数: 24

約数和(自身を含む): 16762032

約数和(自身を除く): 9223892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 22171, 44342, 88684, 110855, 221710, 376907, 443420, 753814, 1507628, 1884535, 3769070, 7538140]

約数ペア:

[(1, 7538140), (2, 3769070), (4, 1884535), (5, 1507628), (10, 753814), (17, 443420), (20, 376907), (34, 221710), (68, 110855), (85, 88684), (170, 44342), (340, 22171)]