2648680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 6220800

約数和(自身を除く): 3572120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2879, 5758, 11516, 14395, 23032, 28790, 57580, 66217, 115160, 132434, 264868, 331085, 529736, 662170, 1324340, 2648680]

約数ペア:

[(1, 2648680), (2, 1324340), (4, 662170), (5, 529736), (8, 331085), (10, 264868), (20, 132434), (23, 115160), (40, 66217), (46, 57580), (92, 28790), (115, 23032), (184, 14395), (230, 11516), (460, 5758), (920, 2879)]