49947320

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1223}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 112583520

約数和(自身を除く): 62636200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 1223, 2042, 2446, 4084, 4892, 5105, 6115, 8168, 9784, 10210, 12230, 20420, 24460, 40840, 48920, 1248683, 2497366, 4994732, 6243415, 9989464, 12486830, 24973660, 49947320]

約数ペア:

[(1, 49947320), (2, 24973660), (4, 12486830), (5, 9989464), (8, 6243415), (10, 4994732), (20, 2497366), (40, 1248683), (1021, 48920), (1223, 40840), (2042, 24460), (2446, 20420), (4084, 12230), (4892, 10210), (5105, 9784), (6115, 8168)]