27542830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4421}}^1$

素因数の和:4524

約数の個数: 32

約数和(自身を含む): 57309120

約数和(自身を除く): 29766290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 4421, 6230, 8842, 22105, 30947, 44210, 61894, 154735, 309470, 393469, 786938, 1967345, 2754283, 3934690, 5508566, 13771415, 27542830]

約数ペア:

[(1, 27542830), (2, 13771415), (5, 5508566), (7, 3934690), (10, 2754283), (14, 1967345), (35, 786938), (70, 393469), (89, 309470), (178, 154735), (445, 61894), (623, 44210), (890, 30947), (1246, 22105), (3115, 8842), (4421, 6230)]