22230920

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{859}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 50155200

約数和(自身を除く): 27924280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 859, 1294, 1718, 2588, 3235, 3436, 4295, 5176, 6470, 6872, 8590, 12940, 17180, 25880, 34360, 555773, 1111546, 2223092, 2778865, 4446184, 5557730, 11115460, 22230920]

約数ペア:

[(1, 22230920), (2, 11115460), (4, 5557730), (5, 4446184), (8, 2778865), (10, 2223092), (20, 1111546), (40, 555773), (647, 34360), (859, 25880), (1294, 17180), (1718, 12940), (2588, 8590), (3235, 6872), (3436, 6470), (4295, 5176)]