10919020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3391}}^1$

素因数の和:3430

約数の個数: 48

約数和(自身を含む): 27353088

約数和(自身を除く): 16434068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 3391, 6782, 13564, 16955, 23737, 33910, 47474, 67820, 77993, 94948, 118685, 155986, 237370, 311972, 389965, 474740, 545951, 779930, 1091902, 1559860, 2183804, 2729755, 5459510, 10919020]

約数ペア:

[(1, 10919020), (2, 5459510), (4, 2729755), (5, 2183804), (7, 1559860), (10, 1091902), (14, 779930), (20, 545951), (23, 474740), (28, 389965), (35, 311972), (46, 237370), (70, 155986), (92, 118685), (115, 94948), (140, 77993), (161, 67820), (230, 47474), (322, 33910), (460, 23737), (644, 16955), (805, 13564), (1610, 6782), (3220, 3391)]