281887870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1\times {\mathrm{2689}}^1$

素因数の和:3660

約数の個数: 32

約数和(自身を含む): 554312160

約数和(自身を除く): 272424290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 953, 1906, 2689, 4765, 5378, 9530, 10483, 13445, 20966, 26890, 29579, 52415, 59158, 104830, 147895, 295790, 2562617, 5125234, 12813085, 25626170, 28188787, 56377574, 140943935, 281887870]

約数ペア:

[(1, 281887870), (2, 140943935), (5, 56377574), (10, 28188787), (11, 25626170), (22, 12813085), (55, 5125234), (110, 2562617), (953, 295790), (1906, 147895), (2689, 104830), (4765, 59158), (5378, 52415), (9530, 29579), (10483, 26890), (13445, 20966)]