20249919550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{188459}}^1$

素因数の和:188785

約数の個数: 48

約数和(自身を含む): 43185985920

約数和(自身を除く): 22936066370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 307, 350, 614, 1535, 2149, 3070, 4298, 7675, 10745, 15350, 21490, 53725, 107450, 188459, 376918, 942295, 1319213, 1884590, 2638426, 4711475, 6596065, 9422950, 13192130, 32980325, 57856913, 65960650, 115713826, 289284565, 404998391, 578569130, 809996782, 1446422825, 2024991955, 2892845650, 4049983910, 10124959775, 20249919550]

約数ペア:

[(1, 20249919550), (2, 10124959775), (5, 4049983910), (7, 2892845650), (10, 2024991955), (14, 1446422825), (25, 809996782), (35, 578569130), (50, 404998391), (70, 289284565), (175, 115713826), (307, 65960650), (350, 57856913), (614, 32980325), (1535, 13192130), (2149, 9422950), (3070, 6596065), (4298, 4711475), (7675, 2638426), (10745, 1884590), (15350, 1319213), (21490, 942295), (53725, 376918), (107450, 188459)]