4398870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{20947}}^1$

素因数の和:20964

約数の個数: 32

約数和(自身を含む): 12066048

約数和(自身を除く): 7667178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 20947, 41894, 62841, 104735, 125682, 146629, 209470, 293258, 314205, 439887, 628410, 733145, 879774, 1466290, 2199435, 4398870]

約数ペア:

[(1, 4398870), (2, 2199435), (3, 1466290), (5, 879774), (6, 733145), (7, 628410), (10, 439887), (14, 314205), (15, 293258), (21, 209470), (30, 146629), (35, 125682), (42, 104735), (70, 62841), (105, 41894), (210, 20947)]