957961540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{1117}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 2034697392

約数和(自身を除く): 1076735852

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 313, 548, 626, 685, 1117, 1252, 1370, 1565, 2234, 2740, 3130, 4468, 5585, 6260, 11170, 22340, 42881, 85762, 153029, 171524, 214405, 306058, 349621, 428810, 612116, 699242, 765145, 857620, 1398484, 1530290, 1748105, 3060580, 3496210, 6992420, 47898077, 95796154, 191592308, 239490385, 478980770, 957961540]

約数ペア:

[(1, 957961540), (2, 478980770), (4, 239490385), (5, 191592308), (10, 95796154), (20, 47898077), (137, 6992420), (274, 3496210), (313, 3060580), (548, 1748105), (626, 1530290), (685, 1398484), (1117, 857620), (1252, 765145), (1370, 699242), (1565, 612116), (2234, 428810), (2740, 349621), (3130, 306058), (4468, 214405), (5585, 171524), (6260, 153029), (11170, 85762), (22340, 42881)]