4052580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9649}}^1$

素因数の和:9668

約数の個数: 48

約数和(自身を含む): 12969600

約数和(自身を除く): 8917020

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, 9649, 19298, 28947, 38596, 48245, 57894, 67543, 96490, 115788, 135086, 144735, 192980, 202629, 270172, 289470, 337715, 405258, 578940, 675430, 810516, 1013145, 1350860, 2026290, 4052580]

約数ペア:

[(1, 4052580), (2, 2026290), (3, 1350860), (4, 1013145), (5, 810516), (6, 675430), (7, 578940), (10, 405258), (12, 337715), (14, 289470), (15, 270172), (20, 202629), (21, 192980), (28, 144735), (30, 135086), (35, 115788), (42, 96490), (60, 67543), (70, 57894), (84, 48245), (105, 38596), (140, 28947), (210, 19298), (420, 9649)]