23697880

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1523}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 53492400

約数和(自身を除く): 29794520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1523, 1556, 1945, 3046, 3112, 3890, 6092, 7615, 7780, 12184, 15230, 15560, 30460, 60920, 592447, 1184894, 2369788, 2962235, 4739576, 5924470, 11848940, 23697880]

約数ペア:

[(1, 23697880), (2, 11848940), (4, 5924470), (5, 4739576), (8, 2962235), (10, 2369788), (20, 1184894), (40, 592447), (389, 60920), (778, 30460), (1523, 15560), (1556, 15230), (1945, 12184), (3046, 7780), (3112, 7615), (3890, 6092)]