1889491310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{43607}}^1$

素因数の和:44240

約数の個数: 32

約数和(自身を含む): 3893322240

約数和(自身を除く): 2003830930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 619, 1238, 3095, 4333, 6190, 8666, 21665, 43330, 43607, 87214, 218035, 305249, 436070, 610498, 1526245, 3052490, 26992733, 53985466, 134963665, 188949131, 269927330, 377898262, 944745655, 1889491310]

約数ペア:

[(1, 1889491310), (2, 944745655), (5, 377898262), (7, 269927330), (10, 188949131), (14, 134963665), (35, 53985466), (70, 26992733), (619, 3052490), (1238, 1526245), (3095, 610498), (4333, 436070), (6190, 305249), (8666, 218035), (21665, 87214), (43330, 43607)]