2853040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 6986160

約数和(自身を除く): 4133120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1877, 3754, 7508, 9385, 15016, 18770, 30032, 35663, 37540, 71326, 75080, 142652, 150160, 178315, 285304, 356630, 570608, 713260, 1426520, 2853040]

約数ペア:

[(1, 2853040), (2, 1426520), (4, 713260), (5, 570608), (8, 356630), (10, 285304), (16, 178315), (19, 150160), (20, 142652), (38, 75080), (40, 71326), (76, 37540), (80, 35663), (95, 30032), (152, 18770), (190, 15016), (304, 9385), (380, 7508), (760, 3754), (1520, 1877)]