13138900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1583}}^1$

素因数の和:1680

約数の個数: 36

約数和(自身を含む): 28873152

約数和(自身を除く): 15734252

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1583, 1660, 2075, 3166, 4150, 6332, 7915, 8300, 15830, 31660, 39575, 79150, 131389, 158300, 262778, 525556, 656945, 1313890, 2627780, 3284725, 6569450, 13138900]

約数ペア:

[(1, 13138900), (2, 6569450), (4, 3284725), (5, 2627780), (10, 1313890), (20, 656945), (25, 525556), (50, 262778), (83, 158300), (100, 131389), (166, 79150), (332, 39575), (415, 31660), (830, 15830), (1583, 8300), (1660, 7915), (2075, 6332), (3166, 4150)]