11387740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6257}}^1$

素因数の和:6286

約数の個数: 48

約数和(自身を含む): 29437632

約数和(自身を除く): 18049892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6257, 12514, 25028, 31285, 43799, 62570, 81341, 87598, 125140, 162682, 175196, 218995, 325364, 406705, 437990, 569387, 813410, 875980, 1138774, 1626820, 2277548, 2846935, 5693870, 11387740]

約数ペア:

[(1, 11387740), (2, 5693870), (4, 2846935), (5, 2277548), (7, 1626820), (10, 1138774), (13, 875980), (14, 813410), (20, 569387), (26, 437990), (28, 406705), (35, 325364), (52, 218995), (65, 175196), (70, 162682), (91, 125140), (130, 87598), (140, 81341), (182, 62570), (260, 43799), (364, 31285), (455, 25028), (910, 12514), (1820, 6257)]