9019640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{32213}}^1$

素因数の和:32231

約数の個数: 32

約数和(自身を含む): 23194080

約数和(自身を除く): 14174440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 32213, 64426, 128852, 161065, 225491, 257704, 322130, 450982, 644260, 901964, 1127455, 1288520, 1803928, 2254910, 4509820, 9019640]

約数ペア:

[(1, 9019640), (2, 4509820), (4, 2254910), (5, 1803928), (7, 1288520), (8, 1127455), (10, 901964), (14, 644260), (20, 450982), (28, 322130), (35, 257704), (40, 225491), (56, 161065), (70, 128852), (140, 64426), (280, 32213)]