79534340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 171811584

約数和(自身を除く): 92277244

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 211, 235, 401, 422, 470, 802, 844, 940, 1055, 1604, 2005, 2110, 4010, 4220, 8020, 9917, 18847, 19834, 37694, 39668, 49585, 75388, 84611, 94235, 99170, 169222, 188470, 198340, 338444, 376940, 423055, 846110, 1692220, 3976717, 7953434, 15906868, 19883585, 39767170, 79534340]

約数ペア:

[(1, 79534340), (2, 39767170), (4, 19883585), (5, 15906868), (10, 7953434), (20, 3976717), (47, 1692220), (94, 846110), (188, 423055), (211, 376940), (235, 338444), (401, 198340), (422, 188470), (470, 169222), (802, 99170), (844, 94235), (940, 84611), (1055, 75388), (1604, 49585), (2005, 39668), (2110, 37694), (4010, 19834), (4220, 18847), (8020, 9917)]