2156435890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1812131}}^1$

素因数の和:1812162

約数の個数: 32

約数和(自身を含む): 4697046144

約数和(自身を除く): 2540610254

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1812131, 3624262, 9060655, 12684917, 18121310, 25369834, 30806227, 61612454, 63424585, 126849170, 154031135, 215643589, 308062270, 431287178, 1078217945, 2156435890]

約数ペア:

[(1, 2156435890), (2, 1078217945), (5, 431287178), (7, 308062270), (10, 215643589), (14, 154031135), (17, 126849170), (34, 63424585), (35, 61612454), (70, 30806227), (85, 25369834), (119, 18121310), (170, 12684917), (238, 9060655), (595, 3624262), (1190, 1812131)]