2926280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1493}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 7664220

約数和(自身を除く): 4737940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1493, 1960, 2986, 5972, 7465, 10451, 11944, 14930, 20902, 29860, 41804, 52255, 59720, 73157, 83608, 104510, 146314, 209020, 292628, 365785, 418040, 585256, 731570, 1463140, 2926280]

約数ペア:

[(1, 2926280), (2, 1463140), (4, 731570), (5, 585256), (7, 418040), (8, 365785), (10, 292628), (14, 209020), (20, 146314), (28, 104510), (35, 83608), (40, 73157), (49, 59720), (56, 52255), (70, 41804), (98, 29860), (140, 20902), (196, 14930), (245, 11944), (280, 10451), (392, 7465), (490, 5972), (980, 2986), (1493, 1960)]