1601900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 3536232

約数和(自身を除く): 1934332

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 193, 332, 386, 415, 772, 830, 965, 1660, 1930, 2075, 3860, 4150, 4825, 8300, 9650, 16019, 19300, 32038, 64076, 80095, 160190, 320380, 400475, 800950, 1601900]

約数ペア:

[(1, 1601900), (2, 800950), (4, 400475), (5, 320380), (10, 160190), (20, 80095), (25, 64076), (50, 32038), (83, 19300), (100, 16019), (166, 9650), (193, 8300), (332, 4825), (386, 4150), (415, 3860), (772, 2075), (830, 1930), (965, 1660)]