25779590

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 47662560

約数和(自身を除く): 21882970

約数列:

[1, 2, 5, 10, 67, 109, 134, 218, 335, 353, 545, 670, 706, 1090, 1765, 3530, 7303, 14606, 23651, 36515, 38477, 47302, 73030, 76954, 118255, 192385, 236510, 384770, 2577959, 5155918, 12889795, 25779590]

約数ペア:

[(1, 25779590), (2, 12889795), (5, 5155918), (10, 2577959), (67, 384770), (109, 236510), (134, 192385), (218, 118255), (335, 76954), (353, 73030), (545, 47302), (670, 38477), (706, 36515), (1090, 23651), (1765, 14606), (3530, 7303)]