2247386780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{3617}}^1$

素因数の和:4334

約数の個数: 48

約数和(自身を含む): 4828553856

約数和(自身を除く): 2581167076

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 661, 940, 1322, 2644, 3305, 3617, 6610, 7234, 13220, 14468, 18085, 31067, 36170, 62134, 72340, 124268, 155335, 169999, 310670, 339998, 621340, 679996, 849995, 1699990, 2390837, 3399980, 4781674, 9563348, 11954185, 23908370, 47816740, 112369339, 224738678, 449477356, 561846695, 1123693390, 2247386780]

約数ペア:

[(1, 2247386780), (2, 1123693390), (4, 561846695), (5, 449477356), (10, 224738678), (20, 112369339), (47, 47816740), (94, 23908370), (188, 11954185), (235, 9563348), (470, 4781674), (661, 3399980), (940, 2390837), (1322, 1699990), (2644, 849995), (3305, 679996), (3617, 621340), (6610, 339998), (7234, 310670), (13220, 169999), (14468, 155335), (18085, 124268), (31067, 72340), (36170, 62134)]