40246690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4111}}^1$

素因数の和:4218

約数の個数: 32

約数和(自身を含む): 79937280

約数和(自身を除く): 39690590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4111, 4895, 8222, 9790, 20555, 41110, 45221, 90442, 226105, 365879, 452210, 731758, 1829395, 3658790, 4024669, 8049338, 20123345, 40246690]

約数ペア:

[(1, 40246690), (2, 20123345), (5, 8049338), (10, 4024669), (11, 3658790), (22, 1829395), (55, 731758), (89, 452210), (110, 365879), (178, 226105), (445, 90442), (890, 45221), (979, 41110), (1958, 20555), (4111, 9790), (4895, 8222)]