25233580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13007}}^1$

素因数の和:13113

約数の個数: 24

約数和(自身を含む): 53540928

約数和(自身を除く): 28307348

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 13007, 26014, 52028, 65035, 130070, 260140, 1261679, 2523358, 5046716, 6308395, 12616790, 25233580]

約数ペア:

[(1, 25233580), (2, 12616790), (4, 6308395), (5, 5046716), (10, 2523358), (20, 1261679), (97, 260140), (194, 130070), (388, 65035), (485, 52028), (970, 26014), (1940, 13007)]