13243400

素因数分解:

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

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 32140800

約数和(自身を除く): 18897400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 2879, 4600, 5758, 11516, 14395, 23032, 28790, 57580, 66217, 71975, 115160, 132434, 143950, 264868, 287900, 331085, 529736, 575800, 662170, 1324340, 1655425, 2648680, 3310850, 6621700, 13243400]

約数ペア:

[(1, 13243400), (2, 6621700), (4, 3310850), (5, 2648680), (8, 1655425), (10, 1324340), (20, 662170), (23, 575800), (25, 529736), (40, 331085), (46, 287900), (50, 264868), (92, 143950), (100, 132434), (115, 115160), (184, 71975), (200, 66217), (230, 57580), (460, 28790), (575, 23032), (920, 14395), (1150, 11516), (2300, 5758), (2879, 4600)]