31180510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 58838400

約数和(自身を除く): 27657890

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 1361, 2291, 2722, 4582, 6805, 11455, 13610, 22910, 39469, 78938, 107519, 197345, 215038, 394690, 537595, 1075190, 3118051, 6236102, 15590255, 31180510]

約数ペア:

[(1, 31180510), (2, 15590255), (5, 6236102), (10, 3118051), (29, 1075190), (58, 537595), (79, 394690), (145, 215038), (158, 197345), (290, 107519), (395, 78938), (790, 39469), (1361, 22910), (2291, 13610), (2722, 11455), (4582, 6805)]