2188040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2995960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2879, 5758, 11516, 14395, 23032, 28790, 54701, 57580, 109402, 115160, 218804, 273505, 437608, 547010, 1094020, 2188040]

約数ペア:

[(1, 2188040), (2, 1094020), (4, 547010), (5, 437608), (8, 273505), (10, 218804), (19, 115160), (20, 109402), (38, 57580), (40, 54701), (76, 28790), (95, 23032), (152, 14395), (190, 11516), (380, 5758), (760, 2879)]