577156990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{10631}}^1$

素因数の和:10788

約数の個数: 32

約数和(自身を含む): 1067878080

約数和(自身を除く): 490721090

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 610, 890, 5429, 10631, 10858, 21262, 27145, 53155, 54290, 106310, 648491, 946159, 1296982, 1892318, 3242455, 4730795, 6484910, 9461590, 57715699, 115431398, 288578495, 577156990]

約数ペア:

[(1, 577156990), (2, 288578495), (5, 115431398), (10, 57715699), (61, 9461590), (89, 6484910), (122, 4730795), (178, 3242455), (305, 1892318), (445, 1296982), (610, 946159), (890, 648491), (5429, 106310), (10631, 54290), (10858, 53155), (21262, 27145)]