1296752470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{525001}}^1$

素因数の和:525040

約数の個数: 32

約数和(自身を含む): 2646010080

約数和(自身を除く): 1349257610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 525001, 1050002, 2625005, 5250010, 6825013, 9975019, 13650026, 19950038, 34125065, 49875095, 68250130, 99750190, 129675247, 259350494, 648376235, 1296752470]

約数ペア:

[(1, 1296752470), (2, 648376235), (5, 259350494), (10, 129675247), (13, 99750190), (19, 68250130), (26, 49875095), (38, 34125065), (65, 19950038), (95, 13650026), (130, 9975019), (190, 6825013), (247, 5250010), (494, 2625005), (1235, 1050002), (2470, 525001)]