25317130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 46886400

約数和(自身を除く): 21569270

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 439, 730, 790, 878, 2195, 4390, 5767, 11534, 28835, 32047, 34681, 57670, 64094, 69362, 160235, 173405, 320470, 346810, 2531713, 5063426, 12658565, 25317130]

約数ペア:

[(1, 25317130), (2, 12658565), (5, 5063426), (10, 2531713), (73, 346810), (79, 320470), (146, 173405), (158, 160235), (365, 69362), (395, 64094), (439, 57670), (730, 34681), (790, 32047), (878, 28835), (2195, 11534), (4390, 5767)]