51501020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 114471840

約数和(自身を除く): 62970820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 313, 380, 433, 626, 866, 1252, 1565, 1732, 2165, 3130, 4330, 5947, 6260, 8227, 8660, 11894, 16454, 23788, 29735, 32908, 41135, 59470, 82270, 118940, 135529, 164540, 271058, 542116, 677645, 1355290, 2575051, 2710580, 5150102, 10300204, 12875255, 25750510, 51501020]

約数ペア:

[(1, 51501020), (2, 25750510), (4, 12875255), (5, 10300204), (10, 5150102), (19, 2710580), (20, 2575051), (38, 1355290), (76, 677645), (95, 542116), (190, 271058), (313, 164540), (380, 135529), (433, 118940), (626, 82270), (866, 59470), (1252, 41135), (1565, 32908), (1732, 29735), (2165, 23788), (3130, 16454), (4330, 11894), (5947, 8660), (6260, 8227)]