22387900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1854

約数の個数: 36

約数和(自身を含む): 48981240

約数和(自身を除く): 26593340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 1709, 2620, 3275, 3418, 6550, 6836, 8545, 13100, 17090, 34180, 42725, 85450, 170900, 223879, 447758, 895516, 1119395, 2238790, 4477580, 5596975, 11193950, 22387900]

約数ペア:

[(1, 22387900), (2, 11193950), (4, 5596975), (5, 4477580), (10, 2238790), (20, 1119395), (25, 895516), (50, 447758), (100, 223879), (131, 170900), (262, 85450), (524, 42725), (655, 34180), (1310, 17090), (1709, 13100), (2620, 8545), (3275, 6836), (3418, 6550)]