2011304575

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{11621}}^1$

素因数の和:11704

約数の個数: 48

約数和(自身を含む): 3043662336

約数和(自身を除く): 1032357761

約数列:

[1, 5, 7, 23, 25, 35, 43, 115, 161, 175, 215, 301, 575, 805, 989, 1075, 1505, 4025, 4945, 6923, 7525, 11621, 24725, 34615, 58105, 81347, 173075, 267283, 290525, 406735, 499703, 1336415, 1870981, 2033675, 2498515, 3497921, 6682075, 9354905, 11493169, 12492575, 17489605, 46774525, 57465845, 80452183, 87448025, 287329225, 402260915, 2011304575]

約数ペア:

[(1, 2011304575), (5, 402260915), (7, 287329225), (23, 87448025), (25, 80452183), (35, 57465845), (43, 46774525), (115, 17489605), (161, 12492575), (175, 11493169), (215, 9354905), (301, 6682075), (575, 3497921), (805, 2498515), (989, 2033675), (1075, 1870981), (1505, 1336415), (4025, 499703), (4945, 406735), (6923, 290525), (7525, 267283), (11621, 173075), (24725, 81347), (34615, 58105)]