56867500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 90

約数和(自身を含む): 133023044

約数和(自身を除く): 76155544

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 125, 172, 215, 230, 250, 430, 460, 500, 529, 575, 625, 860, 989, 1058, 1075, 1150, 1250, 1978, 2116, 2150, 2300, 2500, 2645, 2875, 3956, 4300, 4945, 5290, 5375, 5750, 9890, 10580, 10750, 11500, 13225, 14375, 19780, 21500, 22747, 24725, 26450, 26875, 28750, 45494, 49450, 52900, 53750, 57500, 66125, 90988, 98900, 107500, 113735, 123625, 132250, 227470, 247250, 264500, 330625, 454940, 494500, 568675, 618125, 661250, 1137350, 1236250, 1322500, 2274700, 2472500, 2843375, 5686750, 11373500, 14216875, 28433750, 56867500]

約数ペア:

[(1, 56867500), (2, 28433750), (4, 14216875), (5, 11373500), (10, 5686750), (20, 2843375), (23, 2472500), (25, 2274700), (43, 1322500), (46, 1236250), (50, 1137350), (86, 661250), (92, 618125), (100, 568675), (115, 494500), (125, 454940), (172, 330625), (215, 264500), (230, 247250), (250, 227470), (430, 132250), (460, 123625), (500, 113735), (529, 107500), (575, 98900), (625, 90988), (860, 66125), (989, 57500), (1058, 53750), (1075, 52900), (1150, 49450), (1250, 45494), (1978, 28750), (2116, 26875), (2150, 26450), (2300, 24725), (2500, 22747), (2645, 21500), (2875, 19780), (3956, 14375), (4300, 13225), (4945, 11500), (5290, 10750), (5375, 10580), (5750, 9890)]