2051258800

素因数分解:

$2^4\times 5^2\times {\mathrm{1117}}^1\times {\mathrm{4591}}^1$

素因数の和:5726

約数の個数: 60

約数和(自身を含む): 4933635616

約数和(自身を除く): 2882376816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1117, 2234, 4468, 4591, 5585, 8936, 9182, 11170, 17872, 18364, 22340, 22955, 27925, 36728, 44680, 45910, 55850, 73456, 89360, 91820, 111700, 114775, 183640, 223400, 229550, 367280, 446800, 459100, 918200, 1836400, 5128147, 10256294, 20512588, 25640735, 41025176, 51281470, 82050352, 102562940, 128203675, 205125880, 256407350, 410251760, 512814700, 1025629400, 2051258800]

約数ペア:

[(1, 2051258800), (2, 1025629400), (4, 512814700), (5, 410251760), (8, 256407350), (10, 205125880), (16, 128203675), (20, 102562940), (25, 82050352), (40, 51281470), (50, 41025176), (80, 25640735), (100, 20512588), (200, 10256294), (400, 5128147), (1117, 1836400), (2234, 918200), (4468, 459100), (4591, 446800), (5585, 367280), (8936, 229550), (9182, 223400), (11170, 183640), (17872, 114775), (18364, 111700), (22340, 91820), (22955, 89360), (27925, 73456), (36728, 55850), (44680, 45910)]