39966500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 105181440

約数和(自身を除く): 65214940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 175, 190, 250, 266, 350, 380, 475, 500, 532, 601, 665, 700, 875, 950, 1202, 1330, 1750, 1900, 2375, 2404, 2660, 3005, 3325, 3500, 4207, 4750, 6010, 6650, 8414, 9500, 11419, 12020, 13300, 15025, 16625, 16828, 21035, 22838, 30050, 33250, 42070, 45676, 57095, 60100, 66500, 75125, 79933, 84140, 105175, 114190, 150250, 159866, 210350, 228380, 285475, 300500, 319732, 399665, 420700, 525875, 570950, 799330, 1051750, 1141900, 1427375, 1598660, 1998325, 2103500, 2854750, 3996650, 5709500, 7993300, 9991625, 19983250, 39966500]

約数ペア:

[(1, 39966500), (2, 19983250), (4, 9991625), (5, 7993300), (7, 5709500), (10, 3996650), (14, 2854750), (19, 2103500), (20, 1998325), (25, 1598660), (28, 1427375), (35, 1141900), (38, 1051750), (50, 799330), (70, 570950), (76, 525875), (95, 420700), (100, 399665), (125, 319732), (133, 300500), (140, 285475), (175, 228380), (190, 210350), (250, 159866), (266, 150250), (350, 114190), (380, 105175), (475, 84140), (500, 79933), (532, 75125), (601, 66500), (665, 60100), (700, 57095), (875, 45676), (950, 42070), (1202, 33250), (1330, 30050), (1750, 22838), (1900, 21035), (2375, 16828), (2404, 16625), (2660, 15025), (3005, 13300), (3325, 12020), (3500, 11419), (4207, 9500), (4750, 8414), (6010, 6650)]