325817390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 594851040

約数和(自身を除く): 269033650

約数列:

[1, 2, 5, 10, 139, 157, 278, 314, 695, 785, 1390, 1493, 1570, 2986, 7465, 14930, 21823, 43646, 109115, 207527, 218230, 234401, 415054, 468802, 1037635, 1172005, 2075270, 2344010, 32581739, 65163478, 162908695, 325817390]

約数ペア:

[(1, 325817390), (2, 162908695), (5, 65163478), (10, 32581739), (139, 2344010), (157, 2075270), (278, 1172005), (314, 1037635), (695, 468802), (785, 415054), (1390, 234401), (1493, 218230), (1570, 207527), (2986, 109115), (7465, 43646), (14930, 21823)]