2780718190

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{8677}}^1$

素因数の和:9196

約数の個数: 32

約数和(自身を含む): 5086002240

約数和(自身を除く): 2305284050

約数列:

[1, 2, 5, 10, 73, 146, 365, 439, 730, 878, 2195, 4390, 8677, 17354, 32047, 43385, 64094, 86770, 160235, 320470, 633421, 1266842, 3167105, 3809203, 6334210, 7618406, 19046015, 38092030, 278071819, 556143638, 1390359095, 2780718190]

約数ペア:

[(1, 2780718190), (2, 1390359095), (5, 556143638), (10, 278071819), (73, 38092030), (146, 19046015), (365, 7618406), (439, 6334210), (730, 3809203), (878, 3167105), (2195, 1266842), (4390, 633421), (8677, 320470), (17354, 160235), (32047, 86770), (43385, 64094)]