13318060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 18857300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 379, 502, 758, 1004, 1255, 1516, 1757, 1895, 2510, 2653, 3514, 3790, 5020, 5306, 7028, 7580, 8785, 10612, 13265, 17570, 26530, 35140, 53060, 95129, 190258, 380516, 475645, 665903, 951290, 1331806, 1902580, 2663612, 3329515, 6659030, 13318060]

約数ペア:

[(1, 13318060), (2, 6659030), (4, 3329515), (5, 2663612), (7, 1902580), (10, 1331806), (14, 951290), (20, 665903), (28, 475645), (35, 380516), (70, 190258), (140, 95129), (251, 53060), (379, 35140), (502, 26530), (758, 17570), (1004, 13265), (1255, 10612), (1516, 8785), (1757, 7580), (1895, 7028), (2510, 5306), (2653, 5020), (3514, 3790)]