53044220

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13463}}^1$

素因数の和:13669

約数の個数: 24

約数和(自身を含む): 111966624

約数和(自身を除く): 58922404

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 13463, 26926, 53852, 67315, 134630, 269260, 2652211, 5304422, 10608844, 13261055, 26522110, 53044220]

約数ペア:

[(1, 53044220), (2, 26522110), (4, 13261055), (5, 10608844), (10, 5304422), (20, 2652211), (197, 269260), (394, 134630), (788, 67315), (985, 53852), (1970, 26926), (3940, 13463)]