2018959355

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1741}}^1\times {\mathrm{1949}}^1$

素因数の和:3719

約数の個数: 32

約数和(自身を含む): 2934921600

約数和(自身を除く): 915962245

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1741, 1949, 8705, 9745, 12187, 13643, 29597, 33133, 60935, 68215, 147985, 165665, 207179, 231931, 1035895, 1159655, 3393209, 16966045, 23752463, 57684553, 118762315, 288422765, 403791871, 2018959355]

約数ペア:

[(1, 2018959355), (5, 403791871), (7, 288422765), (17, 118762315), (35, 57684553), (85, 23752463), (119, 16966045), (595, 3393209), (1741, 1159655), (1949, 1035895), (8705, 231931), (9745, 207179), (12187, 165665), (13643, 147985), (29597, 68215), (33133, 60935)]