8369780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 10499980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 239, 340, 412, 478, 515, 956, 1030, 1195, 1751, 2060, 2390, 3502, 4063, 4780, 7004, 8126, 8755, 16252, 17510, 20315, 24617, 35020, 40630, 49234, 81260, 98468, 123085, 246170, 418489, 492340, 836978, 1673956, 2092445, 4184890, 8369780]

約数ペア:

[(1, 8369780), (2, 4184890), (4, 2092445), (5, 1673956), (10, 836978), (17, 492340), (20, 418489), (34, 246170), (68, 123085), (85, 98468), (103, 81260), (170, 49234), (206, 40630), (239, 35020), (340, 24617), (412, 20315), (478, 17510), (515, 16252), (956, 8755), (1030, 8126), (1195, 7004), (1751, 4780), (2060, 4063), (2390, 3502)]