4889365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 6894720

約数和(自身を除く): 2005355

約数列:

[1, 5, 13, 19, 37, 65, 95, 107, 185, 247, 481, 535, 703, 1235, 1391, 2033, 2405, 3515, 3959, 6955, 9139, 10165, 19795, 26429, 45695, 51467, 75221, 132145, 257335, 376105, 977873, 4889365]

約数ペア:

[(1, 4889365), (5, 977873), (13, 376105), (19, 257335), (37, 132145), (65, 75221), (95, 51467), (107, 45695), (185, 26429), (247, 19795), (481, 10165), (535, 9139), (703, 6955), (1235, 3959), (1391, 3515), (2033, 2405)]