2019017845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{10399}}^1$

素因数の和:10549

約数の個数: 32

約数和(自身を含む): 2725632000

約数和(自身を除く): 706614155

約数列:

[1, 5, 13, 29, 65, 103, 145, 377, 515, 1339, 1885, 2987, 6695, 10399, 14935, 38831, 51995, 135187, 194155, 301571, 675935, 1071097, 1507855, 3920423, 5355485, 13924261, 19602115, 31061813, 69621305, 155309065, 403803569, 2019017845]

約数ペア:

[(1, 2019017845), (5, 403803569), (13, 155309065), (29, 69621305), (65, 31061813), (103, 19602115), (145, 13924261), (377, 5355485), (515, 3920423), (1339, 1507855), (1885, 1071097), (2987, 675935), (6695, 301571), (10399, 194155), (14935, 135187), (38831, 51995)]