4639740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11047}}^1$

素因数の和:11066

約数の個数: 48

約数和(自身を含む): 14848512

約数和(自身を除く): 10208772

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, 11047, 22094, 33141, 44188, 55235, 66282, 77329, 110470, 132564, 154658, 165705, 220940, 231987, 309316, 331410, 386645, 463974, 662820, 773290, 927948, 1159935, 1546580, 2319870, 4639740]

約数ペア:

[(1, 4639740), (2, 2319870), (3, 1546580), (4, 1159935), (5, 927948), (6, 773290), (7, 662820), (10, 463974), (12, 386645), (14, 331410), (15, 309316), (20, 231987), (21, 220940), (28, 165705), (30, 154658), (35, 132564), (42, 110470), (60, 77329), (70, 66282), (84, 55235), (105, 44188), (140, 33141), (210, 22094), (420, 11047)]