15704955740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1\times {\mathrm{12821}}^1$

素因数の和:13742

約数の個数: 48

約数和(自身を含む): 33474651840

約数和(自身を除く): 17769696100

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 839, 1460, 1678, 3356, 4195, 8390, 12821, 16780, 25642, 51284, 61247, 64105, 122494, 128210, 244988, 256420, 306235, 612470, 935933, 1224940, 1871866, 3743732, 4679665, 9359330, 10756819, 18718660, 21513638, 43027276, 53784095, 107568190, 215136380, 785247787, 1570495574, 3140991148, 3926238935, 7852477870, 15704955740]

約数ペア:

[(1, 15704955740), (2, 7852477870), (4, 3926238935), (5, 3140991148), (10, 1570495574), (20, 785247787), (73, 215136380), (146, 107568190), (292, 53784095), (365, 43027276), (730, 21513638), (839, 18718660), (1460, 10756819), (1678, 9359330), (3356, 4679665), (4195, 3743732), (8390, 1871866), (12821, 1224940), (16780, 935933), (25642, 612470), (51284, 306235), (61247, 256420), (64105, 244988), (122494, 128210)]