988896670

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1\times {\mathrm{761}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 1794052800

約数和(自身を除く): 805156130

約数列:

[1, 2, 5, 10, 199, 398, 653, 761, 995, 1306, 1522, 1990, 3265, 3805, 6530, 7610, 129947, 151439, 259894, 302878, 496933, 649735, 757195, 993866, 1299470, 1514390, 2484665, 4969330, 98889667, 197779334, 494448335, 988896670]

約数ペア:

[(1, 988896670), (2, 494448335), (5, 197779334), (10, 98889667), (199, 4969330), (398, 2484665), (653, 1514390), (761, 1299470), (995, 993866), (1306, 757195), (1522, 649735), (1990, 496933), (3265, 302878), (3805, 259894), (6530, 151439), (7610, 129947)]