24990140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{178501}}^1$

素因数の和:178517

約数の個数: 24

約数和(自身を含む): 59976672

約数和(自身を除く): 34986532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 178501, 357002, 714004, 892505, 1249507, 1785010, 2499014, 3570020, 4998028, 6247535, 12495070, 24990140]

約数ペア:

[(1, 24990140), (2, 12495070), (4, 6247535), (5, 4998028), (7, 3570020), (10, 2499014), (14, 1785010), (20, 1249507), (28, 892505), (35, 714004), (70, 357002), (140, 178501)]