4248880

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 9968112

約数和(自身を除く): 5719232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 307, 346, 614, 692, 865, 1228, 1384, 1535, 1730, 2456, 2768, 3070, 3460, 4912, 6140, 6920, 12280, 13840, 24560, 53111, 106222, 212444, 265555, 424888, 531110, 849776, 1062220, 2124440, 4248880]

約数ペア:

[(1, 4248880), (2, 2124440), (4, 1062220), (5, 849776), (8, 531110), (10, 424888), (16, 265555), (20, 212444), (40, 106222), (80, 53111), (173, 24560), (307, 13840), (346, 12280), (614, 6920), (692, 6140), (865, 4912), (1228, 3460), (1384, 3070), (1535, 2768), (1730, 2456)]