8666260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 19595520

約数和(自身を除く): 10929260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 359, 710, 718, 1207, 1420, 1436, 1795, 2414, 3590, 4828, 6035, 6103, 7180, 12070, 12206, 24140, 24412, 25489, 30515, 50978, 61030, 101956, 122060, 127445, 254890, 433313, 509780, 866626, 1733252, 2166565, 4333130, 8666260]

約数ペア:

[(1, 8666260), (2, 4333130), (4, 2166565), (5, 1733252), (10, 866626), (17, 509780), (20, 433313), (34, 254890), (68, 127445), (71, 122060), (85, 101956), (142, 61030), (170, 50978), (284, 30515), (340, 25489), (355, 24412), (359, 24140), (710, 12206), (718, 12070), (1207, 7180), (1420, 6103), (1436, 6035), (1795, 4828), (2414, 3590)]