1347492040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{378509}}^1$

素因数の和:378609

約数の個数: 32

約数和(自身を含む): 3065931000

約数和(自身を除く): 1718438960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 378509, 757018, 1514036, 1892545, 3028072, 3785090, 7570180, 15140360, 33687301, 67374602, 134749204, 168436505, 269498408, 336873010, 673746020, 1347492040]

約数ペア:

[(1, 1347492040), (2, 673746020), (4, 336873010), (5, 269498408), (8, 168436505), (10, 134749204), (20, 67374602), (40, 33687301), (89, 15140360), (178, 7570180), (356, 3785090), (445, 3028072), (712, 1892545), (890, 1514036), (1780, 757018), (3560, 378509)]