22529780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12379}}^1$

素因数の和:12408

約数の個数: 48

約数和(自身を含む): 58235520

約数和(自身を除く): 35705740

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, 12379, 24758, 49516, 61895, 86653, 123790, 160927, 173306, 247580, 321854, 346612, 433265, 643708, 804635, 866530, 1126489, 1609270, 1733060, 2252978, 3218540, 4505956, 5632445, 11264890, 22529780]

約数ペア:

[(1, 22529780), (2, 11264890), (4, 5632445), (5, 4505956), (7, 3218540), (10, 2252978), (13, 1733060), (14, 1609270), (20, 1126489), (26, 866530), (28, 804635), (35, 643708), (52, 433265), (65, 346612), (70, 321854), (91, 247580), (130, 173306), (140, 160927), (182, 123790), (260, 86653), (364, 61895), (455, 49516), (910, 24758), (1820, 12379)]