3965640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4721}}^1$

素因数の和:4742

約数の個数: 64

約数和(自身を含む): 13599360

約数和(自身を除く): 9633720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 4721, 9442, 14163, 18884, 23605, 28326, 33047, 37768, 47210, 56652, 66094, 70815, 94420, 99141, 113304, 132188, 141630, 165235, 188840, 198282, 264376, 283260, 330470, 396564, 495705, 566520, 660940, 793128, 991410, 1321880, 1982820, 3965640]

約数ペア:

[(1, 3965640), (2, 1982820), (3, 1321880), (4, 991410), (5, 793128), (6, 660940), (7, 566520), (8, 495705), (10, 396564), (12, 330470), (14, 283260), (15, 264376), (20, 198282), (21, 188840), (24, 165235), (28, 141630), (30, 132188), (35, 113304), (40, 99141), (42, 94420), (56, 70815), (60, 66094), (70, 56652), (84, 47210), (105, 37768), (120, 33047), (140, 28326), (168, 23605), (210, 18884), (280, 14163), (420, 9442), (840, 4721)]