82971220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{244033}}^1$

素因数の和:244059

約数の個数: 24

約数和(自身を含む): 184489704

約数和(自身を除く): 101518484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 244033, 488066, 976132, 1220165, 2440330, 4148561, 4880660, 8297122, 16594244, 20742805, 41485610, 82971220]

約数ペア:

[(1, 82971220), (2, 41485610), (4, 20742805), (5, 16594244), (10, 8297122), (17, 4880660), (20, 4148561), (34, 2440330), (68, 1220165), (85, 976132), (170, 488066), (340, 244033)]