42851150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20903}}^1$

素因数の和:20956

約数の個数: 24

約数和(自身を含む): 81651024

約数和(自身を除く): 38799874

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 20903, 41806, 104515, 209030, 522575, 857023, 1045150, 1714046, 4285115, 8570230, 21425575, 42851150]

約数ペア:

[(1, 42851150), (2, 21425575), (5, 8570230), (10, 4285115), (25, 1714046), (41, 1045150), (50, 857023), (82, 522575), (205, 209030), (410, 104515), (1025, 41806), (2050, 20903)]