8903210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 17245440

約数和(自身を除く): 8342230

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 997, 1786, 1994, 4465, 4985, 8930, 9970, 18943, 37886, 46859, 93718, 94715, 189430, 234295, 468590, 890321, 1780642, 4451605, 8903210]

約数ペア:

[(1, 8903210), (2, 4451605), (5, 1780642), (10, 890321), (19, 468590), (38, 234295), (47, 189430), (94, 94715), (95, 93718), (190, 46859), (235, 37886), (470, 18943), (893, 9970), (997, 8930), (1786, 4985), (1994, 4465)]