508293580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{262007}}^1$

素因数の和:262113

約数の個数: 24

約数和(自身を含む): 1078424928

約数和(自身を除く): 570131348

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 262007, 524014, 1048028, 1310035, 2620070, 5240140, 25414679, 50829358, 101658716, 127073395, 254146790, 508293580]

約数ペア:

[(1, 508293580), (2, 254146790), (4, 127073395), (5, 101658716), (10, 50829358), (20, 25414679), (97, 5240140), (194, 2620070), (388, 1310035), (485, 1048028), (970, 524014), (1940, 262007)]