2247491540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{203209}}^1$

素因数の和:203304

約数の個数: 48

約数和(自身を含む): 5462284800

約数和(自身を除く): 3214793260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 203209, 406418, 812836, 1016045, 1422463, 2032090, 2844926, 4064180, 5689852, 7112315, 14224630, 16053511, 28449260, 32107022, 64214044, 80267555, 112374577, 160535110, 224749154, 321070220, 449498308, 561872885, 1123745770, 2247491540]

約数ペア:

[(1, 2247491540), (2, 1123745770), (4, 561872885), (5, 449498308), (7, 321070220), (10, 224749154), (14, 160535110), (20, 112374577), (28, 80267555), (35, 64214044), (70, 32107022), (79, 28449260), (140, 16053511), (158, 14224630), (316, 7112315), (395, 5689852), (553, 4064180), (790, 2844926), (1106, 2032090), (1580, 1422463), (2212, 1016045), (2765, 812836), (5530, 406418), (11060, 203209)]