766749980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2255147}}^1$

素因数の和:2255173

約数の個数: 24

約数和(自身を含む): 1704891888

約数和(自身を除く): 938141908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2255147, 4510294, 9020588, 11275735, 22551470, 38337499, 45102940, 76674998, 153349996, 191687495, 383374990, 766749980]

約数ペア:

[(1, 766749980), (2, 383374990), (4, 191687495), (5, 153349996), (10, 76674998), (17, 45102940), (20, 38337499), (34, 22551470), (68, 11275735), (85, 9020588), (170, 4510294), (340, 2255147)]