22511020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7030

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 33872468

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, 6991, 13982, 27964, 34955, 48937, 69910, 97874, 139820, 160793, 195748, 244685, 321586, 489370, 643172, 803965, 978740, 1125551, 1607930, 2251102, 3215860, 4502204, 5627755, 11255510, 22511020]

約数ペア:

[(1, 22511020), (2, 11255510), (4, 5627755), (5, 4502204), (7, 3215860), (10, 2251102), (14, 1607930), (20, 1125551), (23, 978740), (28, 803965), (35, 643172), (46, 489370), (70, 321586), (92, 244685), (115, 195748), (140, 160793), (161, 139820), (230, 97874), (322, 69910), (460, 48937), (644, 34955), (805, 27964), (1610, 13982), (3220, 6991)]