1285381510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2027}}^1\times {\mathrm{9059}}^1$

素因数の和:11100

約数の個数: 32

約数和(自身を含む): 2645809920

約数和(自身を除く): 1360428410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2027, 4054, 9059, 10135, 14189, 18118, 20270, 28378, 45295, 63413, 70945, 90590, 126826, 141890, 317065, 634130, 18362593, 36725186, 91812965, 128538151, 183625930, 257076302, 642690755, 1285381510]

約数ペア:

[(1, 1285381510), (2, 642690755), (5, 257076302), (7, 183625930), (10, 128538151), (14, 91812965), (35, 36725186), (70, 18362593), (2027, 634130), (4054, 317065), (9059, 141890), (10135, 126826), (14189, 90590), (18118, 70945), (20270, 63413), (28378, 45295)]