26092220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16943}}^1$

素因数の和:16970

約数の個数: 48

約数和(自身を含む): 68318208

約数和(自身を除く): 42225988

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, 16943, 33886, 67772, 84715, 118601, 169430, 186373, 237202, 338860, 372746, 474404, 593005, 745492, 931865, 1186010, 1304611, 1863730, 2372020, 2609222, 3727460, 5218444, 6523055, 13046110, 26092220]

約数ペア:

[(1, 26092220), (2, 13046110), (4, 6523055), (5, 5218444), (7, 3727460), (10, 2609222), (11, 2372020), (14, 1863730), (20, 1304611), (22, 1186010), (28, 931865), (35, 745492), (44, 593005), (55, 474404), (70, 372746), (77, 338860), (110, 237202), (140, 186373), (154, 169430), (220, 118601), (308, 84715), (385, 67772), (770, 33886), (1540, 16943)]