51361850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{13003}}^1$

素因数の和:13094

約数の個数: 24

約数和(自身を含む): 96749760

約数和(自身を除く): 45387910

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 13003, 26006, 65015, 130030, 325075, 650150, 1027237, 2054474, 5136185, 10272370, 25680925, 51361850]

約数ペア:

[(1, 51361850), (2, 25680925), (5, 10272370), (10, 5136185), (25, 2054474), (50, 1027237), (79, 650150), (158, 325075), (395, 130030), (790, 65015), (1975, 26006), (3950, 13003)]