2823590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 6704640

約数和(自身を除く): 3881050

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 193, 209, 266, 385, 386, 418, 665, 770, 965, 1045, 1330, 1351, 1463, 1930, 2090, 2123, 2702, 2926, 3667, 4246, 6755, 7315, 7334, 10615, 13510, 14630, 14861, 18335, 21230, 25669, 29722, 36670, 40337, 51338, 74305, 80674, 128345, 148610, 201685, 256690, 282359, 403370, 564718, 1411795, 2823590]

約数ペア:

[(1, 2823590), (2, 1411795), (5, 564718), (7, 403370), (10, 282359), (11, 256690), (14, 201685), (19, 148610), (22, 128345), (35, 80674), (38, 74305), (55, 51338), (70, 40337), (77, 36670), (95, 29722), (110, 25669), (133, 21230), (154, 18335), (190, 14861), (193, 14630), (209, 13510), (266, 10615), (385, 7334), (386, 7315), (418, 6755), (665, 4246), (770, 3667), (965, 2926), (1045, 2702), (1330, 2123), (1351, 2090), (1463, 1930)]