13186700

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:986

約数の個数: 36

約数和(自身を含む): 28826280

約数和(自身を除く): 15639580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 809, 815, 1618, 1630, 3236, 3260, 4045, 4075, 8090, 8150, 16180, 16300, 20225, 40450, 80900, 131867, 263734, 527468, 659335, 1318670, 2637340, 3296675, 6593350, 13186700]

約数ペア:

[(1, 13186700), (2, 6593350), (4, 3296675), (5, 2637340), (10, 1318670), (20, 659335), (25, 527468), (50, 263734), (100, 131867), (163, 80900), (326, 40450), (652, 20225), (809, 16300), (815, 16180), (1618, 8150), (1630, 8090), (3236, 4075), (3260, 4045)]