2771080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 6807780

約数和(自身を除く): 4036700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2920, 3796, 4745, 5329, 7592, 9490, 10658, 18980, 21316, 26645, 37960, 42632, 53290, 69277, 106580, 138554, 213160, 277108, 346385, 554216, 692770, 1385540, 2771080]

約数ペア:

[(1, 2771080), (2, 1385540), (4, 692770), (5, 554216), (8, 346385), (10, 277108), (13, 213160), (20, 138554), (26, 106580), (40, 69277), (52, 53290), (65, 42632), (73, 37960), (104, 26645), (130, 21316), (146, 18980), (260, 10658), (292, 9490), (365, 7592), (520, 5329), (584, 4745), (730, 3796), (949, 2920), (1460, 1898)]