4272500

素因数分解:

$2^2\times 5^4\times {\mathrm{1709}}^1$

素因数の和:1733

約数の個数: 30

約数和(自身を含む): 9348570

約数和(自身を除く): 5076070

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 1709, 2500, 3418, 6836, 8545, 17090, 34180, 42725, 85450, 170900, 213625, 427250, 854500, 1068125, 2136250, 4272500]

約数ペア:

[(1, 4272500), (2, 2136250), (4, 1068125), (5, 854500), (10, 427250), (20, 213625), (25, 170900), (50, 85450), (100, 42725), (125, 34180), (250, 17090), (500, 8545), (625, 6836), (1250, 3418), (1709, 2500)]