49486820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19483}}^1$

素因数の和:19619

約数の個数: 24

約数和(自身を含む): 104745984

約数和(自身を除く): 55259164

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 19483, 38966, 77932, 97415, 194830, 389660, 2474341, 4948682, 9897364, 12371705, 24743410, 49486820]

約数ペア:

[(1, 49486820), (2, 24743410), (4, 12371705), (5, 9897364), (10, 4948682), (20, 2474341), (127, 389660), (254, 194830), (508, 97415), (635, 77932), (1270, 38966), (2540, 19483)]