2019278870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{8527}}^1$

素因数の和:8757

約数の個数: 64

約数和(自身を含む): 4420915200

約数和(自身を除く): 2401636330

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 199, 238, 398, 595, 995, 1190, 1393, 1990, 2786, 3383, 6766, 6965, 8527, 13930, 16915, 17054, 23681, 33830, 42635, 47362, 59689, 85270, 118405, 119378, 144959, 236810, 289918, 298445, 596890, 724795, 1014713, 1449590, 1696873, 2029426, 3393746, 5073565, 8484365, 10147130, 11878111, 16968730, 23756222, 28846841, 57693682, 59390555, 118781110, 144234205, 201927887, 288468410, 403855774, 1009639435, 2019278870]

約数ペア:

[(1, 2019278870), (2, 1009639435), (5, 403855774), (7, 288468410), (10, 201927887), (14, 144234205), (17, 118781110), (34, 59390555), (35, 57693682), (70, 28846841), (85, 23756222), (119, 16968730), (170, 11878111), (199, 10147130), (238, 8484365), (398, 5073565), (595, 3393746), (995, 2029426), (1190, 1696873), (1393, 1449590), (1990, 1014713), (2786, 724795), (3383, 596890), (6766, 298445), (6965, 289918), (8527, 236810), (13930, 144959), (16915, 119378), (17054, 118405), (23681, 85270), (33830, 59689), (42635, 47362)]