39686780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4231}}^1$

素因数の和:4314

約数の個数: 48

約数和(自身を含む): 96692736

約数和(自身を除く): 57005956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4231, 4690, 8462, 9380, 16924, 21155, 29617, 42310, 59234, 84620, 118468, 148085, 283477, 296170, 566954, 592340, 1133908, 1417385, 1984339, 2834770, 3968678, 5669540, 7937356, 9921695, 19843390, 39686780]

約数ペア:

[(1, 39686780), (2, 19843390), (4, 9921695), (5, 7937356), (7, 5669540), (10, 3968678), (14, 2834770), (20, 1984339), (28, 1417385), (35, 1133908), (67, 592340), (70, 566954), (134, 296170), (140, 283477), (268, 148085), (335, 118468), (469, 84620), (670, 59234), (938, 42310), (1340, 29617), (1876, 21155), (2345, 16924), (4231, 9380), (4690, 8462)]