22577380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161267}}^1$

素因数の和:161283

約数の個数: 24

約数和(自身を含む): 54186048

約数和(自身を除く): 31608668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161267, 322534, 645068, 806335, 1128869, 1612670, 2257738, 3225340, 4515476, 5644345, 11288690, 22577380]

約数ペア:

[(1, 22577380), (2, 11288690), (4, 5644345), (5, 4515476), (7, 3225340), (10, 2257738), (14, 1612670), (20, 1128869), (28, 806335), (35, 645068), (70, 322534), (140, 161267)]