427689790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{2687}}^1$

素因数の和:4152

約数の個数: 32

約数和(自身を含む): 840720384

約数和(自身を除く): 413030594

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1447, 2687, 2894, 5374, 7235, 13435, 14470, 15917, 26870, 29557, 31834, 59114, 79585, 147785, 159170, 295570, 3888089, 7776178, 19440445, 38880890, 42768979, 85537958, 213844895, 427689790]

約数ペア:

[(1, 427689790), (2, 213844895), (5, 85537958), (10, 42768979), (11, 38880890), (22, 19440445), (55, 7776178), (110, 3888089), (1447, 295570), (2687, 159170), (2894, 147785), (5374, 79585), (7235, 59114), (13435, 31834), (14470, 29557), (15917, 26870)]