852020140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{3769}}^1$

素因数の和:3994

約数の個数: 48

約数和(自身を含む): 1824076800

約数和(自身を除く): 972056660

約数列:

[1, 2, 4, 5, 10, 20, 89, 127, 178, 254, 356, 445, 508, 635, 890, 1270, 1780, 2540, 3769, 7538, 11303, 15076, 18845, 22606, 37690, 45212, 56515, 75380, 113030, 226060, 335441, 478663, 670882, 957326, 1341764, 1677205, 1914652, 2393315, 3354410, 4786630, 6708820, 9573260, 42601007, 85202014, 170404028, 213005035, 426010070, 852020140]

約数ペア:

[(1, 852020140), (2, 426010070), (4, 213005035), (5, 170404028), (10, 85202014), (20, 42601007), (89, 9573260), (127, 6708820), (178, 4786630), (254, 3354410), (356, 2393315), (445, 1914652), (508, 1677205), (635, 1341764), (890, 957326), (1270, 670882), (1780, 478663), (2540, 335441), (3769, 226060), (7538, 113030), (11303, 75380), (15076, 56515), (18845, 45212), (22606, 37690)]