64406450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{27407}}^1$

素因数の和:27466

約数の個数: 24

約数和(自身を含む): 122349312

約数和(自身を除く): 57942862

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 27407, 54814, 137035, 274070, 685175, 1288129, 1370350, 2576258, 6440645, 12881290, 32203225, 64406450]

約数ペア:

[(1, 64406450), (2, 32203225), (5, 12881290), (10, 6440645), (25, 2576258), (47, 1370350), (50, 1288129), (94, 685175), (235, 274070), (470, 137035), (1175, 54814), (2350, 27407)]