1956695620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{468109}}^1$

素因数の和:468148

約数の個数: 48

約数和(自身を含む): 4718548800

約数和(自身を除く): 2761853180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 468109, 936218, 1872436, 2340545, 4681090, 5149199, 8894071, 9362180, 10298398, 17788142, 20596796, 25745995, 35576284, 44470355, 51491990, 88940710, 97834781, 102983980, 177881420, 195669562, 391339124, 489173905, 978347810, 1956695620]

約数ペア:

[(1, 1956695620), (2, 978347810), (4, 489173905), (5, 391339124), (10, 195669562), (11, 177881420), (19, 102983980), (20, 97834781), (22, 88940710), (38, 51491990), (44, 44470355), (55, 35576284), (76, 25745995), (95, 20596796), (110, 17788142), (190, 10298398), (209, 9362180), (220, 8894071), (380, 5149199), (418, 4681090), (836, 2340545), (1045, 1872436), (2090, 936218), (4180, 468109)]