322263940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1283}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 714006720

約数和(自身を除く): 391742780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 661, 1283, 1322, 2566, 2644, 3305, 5132, 6415, 6610, 12559, 12830, 13220, 24377, 25118, 25660, 48754, 50236, 62795, 97508, 121885, 125590, 243770, 251180, 487540, 848063, 1696126, 3392252, 4240315, 8480630, 16113197, 16961260, 32226394, 64452788, 80565985, 161131970, 322263940]

約数ペア:

[(1, 322263940), (2, 161131970), (4, 80565985), (5, 64452788), (10, 32226394), (19, 16961260), (20, 16113197), (38, 8480630), (76, 4240315), (95, 3392252), (190, 1696126), (380, 848063), (661, 487540), (1283, 251180), (1322, 243770), (2566, 125590), (2644, 121885), (3305, 97508), (5132, 62795), (6415, 50236), (6610, 48754), (12559, 25660), (12830, 25118), (13220, 24377)]