24421880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{87221}}^1$

素因数の和:87239

約数の個数: 32

約数和(自身を含む): 62799840

約数和(自身を除く): 38377960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 87221, 174442, 348884, 436105, 610547, 697768, 872210, 1221094, 1744420, 2442188, 3052735, 3488840, 4884376, 6105470, 12210940, 24421880]

約数ペア:

[(1, 24421880), (2, 12210940), (4, 6105470), (5, 4884376), (7, 3488840), (8, 3052735), (10, 2442188), (14, 1744420), (20, 1221094), (28, 872210), (35, 697768), (40, 610547), (56, 436105), (70, 348884), (140, 174442), (280, 87221)]