9490420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 21385728

約数和(自身を除く): 11895308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 271, 340, 412, 515, 542, 1030, 1084, 1355, 1751, 2060, 2710, 3502, 4607, 5420, 7004, 8755, 9214, 17510, 18428, 23035, 27913, 35020, 46070, 55826, 92140, 111652, 139565, 279130, 474521, 558260, 949042, 1898084, 2372605, 4745210, 9490420]

約数ペア:

[(1, 9490420), (2, 4745210), (4, 2372605), (5, 1898084), (10, 949042), (17, 558260), (20, 474521), (34, 279130), (68, 139565), (85, 111652), (103, 92140), (170, 55826), (206, 46070), (271, 35020), (340, 27913), (412, 23035), (515, 18428), (542, 17510), (1030, 9214), (1084, 8755), (1355, 7004), (1751, 5420), (2060, 4607), (2710, 3502)]