26027540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16901}}^1$

素因数の和:16928

約数の個数: 48

約数和(自身を含む): 68148864

約数和(自身を除く): 42121324

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, 16901, 33802, 67604, 84505, 118307, 169010, 185911, 236614, 338020, 371822, 473228, 591535, 743644, 929555, 1183070, 1301377, 1859110, 2366140, 2602754, 3718220, 5205508, 6506885, 13013770, 26027540]

約数ペア:

[(1, 26027540), (2, 13013770), (4, 6506885), (5, 5205508), (7, 3718220), (10, 2602754), (11, 2366140), (14, 1859110), (20, 1301377), (22, 1183070), (28, 929555), (35, 743644), (44, 591535), (55, 473228), (70, 371822), (77, 338020), (110, 236614), (140, 185911), (154, 169010), (220, 118307), (308, 84505), (385, 67604), (770, 33802), (1540, 16901)]