7439180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7591}}^1$

素因数の和:7614

約数の個数: 36

約数和(自身を含む): 18175248

約数和(自身を除く): 10736068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7591, 15182, 30364, 37955, 53137, 75910, 106274, 151820, 212548, 265685, 371959, 531370, 743918, 1062740, 1487836, 1859795, 3719590, 7439180]

約数ペア:

[(1, 7439180), (2, 3719590), (4, 1859795), (5, 1487836), (7, 1062740), (10, 743918), (14, 531370), (20, 371959), (28, 265685), (35, 212548), (49, 151820), (70, 106274), (98, 75910), (140, 53137), (196, 37955), (245, 30364), (490, 15182), (980, 7591)]