132978890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{6679}}^1$

素因数の和:6878

約数の個数: 32

約数和(自身を含む): 262604160

約数和(自身を除く): 129625270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3982, 6679, 9955, 13358, 19910, 33395, 66790, 73469, 146938, 367345, 734690, 1208899, 2417798, 6044495, 12088990, 13297889, 26595778, 66489445, 132978890]

約数ペア:

[(1, 132978890), (2, 66489445), (5, 26595778), (10, 13297889), (11, 12088990), (22, 6044495), (55, 2417798), (110, 1208899), (181, 734690), (362, 367345), (905, 146938), (1810, 73469), (1991, 66790), (3982, 33395), (6679, 19910), (9955, 13358)]