13138520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14281}}^1$

素因数の和:14315

約数の個数: 32

約数和(自身を含む): 30849120

約数和(自身を除く): 17710600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 14281, 28562, 57124, 71405, 114248, 142810, 285620, 328463, 571240, 656926, 1313852, 1642315, 2627704, 3284630, 6569260, 13138520]

約数ペア:

[(1, 13138520), (2, 6569260), (4, 3284630), (5, 2627704), (8, 1642315), (10, 1313852), (20, 656926), (23, 571240), (40, 328463), (46, 285620), (92, 142810), (115, 114248), (184, 71405), (230, 57124), (460, 28562), (920, 14281)]