26575780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17257}}^1$

素因数の和:17284

約数の個数: 48

約数和(自身を含む): 69584256

約数和(自身を除く): 43008476

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, 17257, 34514, 69028, 86285, 120799, 172570, 189827, 241598, 345140, 379654, 483196, 603995, 759308, 949135, 1207990, 1328789, 1898270, 2415980, 2657578, 3796540, 5315156, 6643945, 13287890, 26575780]

約数ペア:

[(1, 26575780), (2, 13287890), (4, 6643945), (5, 5315156), (7, 3796540), (10, 2657578), (11, 2415980), (14, 1898270), (20, 1328789), (22, 1207990), (28, 949135), (35, 759308), (44, 603995), (55, 483196), (70, 379654), (77, 345140), (110, 241598), (140, 189827), (154, 172570), (220, 120799), (308, 86285), (385, 69028), (770, 34514), (1540, 17257)]