26797540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17401}}^1$

素因数の和:17428

約数の個数: 48

約数和(自身を含む): 70164864

約数和(自身を除く): 43367324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 17401, 34802, 69604, 87005, 121807, 174010, 191411, 243614, 348020, 382822, 487228, 609035, 765644, 957055, 1218070, 1339877, 1914110, 2436140, 2679754, 3828220, 5359508, 6699385, 13398770, 26797540]

約数ペア:

[(1, 26797540), (2, 13398770), (4, 6699385), (5, 5359508), (7, 3828220), (10, 2679754), (11, 2436140), (14, 1914110), (20, 1339877), (22, 1218070), (28, 957055), (35, 765644), (44, 609035), (55, 487228), (70, 382822), (77, 348020), (110, 243614), (140, 191411), (154, 174010), (220, 121807), (308, 87005), (385, 69604), (770, 34802), (1540, 17401)]