39656820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{94421}}^1$

素因数の和:94440

約数の個数: 48

約数和(自身を含む): 126903168

約数和(自身を除く): 87246348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 94421, 188842, 283263, 377684, 472105, 566526, 660947, 944210, 1133052, 1321894, 1416315, 1888420, 1982841, 2643788, 2832630, 3304735, 3965682, 5665260, 6609470, 7931364, 9914205, 13218940, 19828410, 39656820]

約数ペア:

[(1, 39656820), (2, 19828410), (3, 13218940), (4, 9914205), (5, 7931364), (6, 6609470), (7, 5665260), (10, 3965682), (12, 3304735), (14, 2832630), (15, 2643788), (20, 1982841), (21, 1888420), (28, 1416315), (30, 1321894), (35, 1133052), (42, 944210), (60, 660947), (70, 566526), (84, 472105), (105, 377684), (140, 283263), (210, 188842), (420, 94421)]