66880457900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{35200241}}^1$

素因数の和:35200274

約数の個数: 36

約数和(自身を含む): 152769050280

約数和(自身を除く): 85888592380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 35200241, 70400482, 140800964, 176001205, 352002410, 668804579, 704004820, 880006025, 1337609158, 1760012050, 2675218316, 3344022895, 3520024100, 6688045790, 13376091580, 16720114475, 33440228950, 66880457900]

約数ペア:

[(1, 66880457900), (2, 33440228950), (4, 16720114475), (5, 13376091580), (10, 6688045790), (19, 3520024100), (20, 3344022895), (25, 2675218316), (38, 1760012050), (50, 1337609158), (76, 880006025), (95, 704004820), (100, 668804579), (190, 352002410), (380, 176001205), (475, 140800964), (950, 70400482), (1900, 35200241)]