13609400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{9721}}^1$

素因数の和:9744

約数の個数: 48

約数和(自身を含む): 36165840

約数和(自身を除く): 22556440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 9721, 19442, 38884, 48605, 68047, 77768, 97210, 136094, 194420, 243025, 272188, 340235, 388840, 486050, 544376, 680470, 972100, 1360940, 1701175, 1944200, 2721880, 3402350, 6804700, 13609400]

約数ペア:

[(1, 13609400), (2, 6804700), (4, 3402350), (5, 2721880), (7, 1944200), (8, 1701175), (10, 1360940), (14, 972100), (20, 680470), (25, 544376), (28, 486050), (35, 388840), (40, 340235), (50, 272188), (56, 243025), (70, 194420), (100, 136094), (140, 97210), (175, 77768), (200, 68047), (280, 48605), (350, 38884), (700, 19442), (1400, 9721)]