27937940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14401}}^1$

素因数の和:14507

約数の個数: 24

約数和(自身を含む): 59278632

約数和(自身を除く): 31340692

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 14401, 28802, 57604, 72005, 144010, 288020, 1396897, 2793794, 5587588, 6984485, 13968970, 27937940]

約数ペア:

[(1, 27937940), (2, 13968970), (4, 6984485), (5, 5587588), (10, 2793794), (20, 1396897), (97, 288020), (194, 144010), (388, 72005), (485, 57604), (970, 28802), (1940, 14401)]