56212220

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{7829}}^1$

素因数の和:8197

約数の個数: 24

約数和(自身を含む): 118389600

約数和(自身を除く): 62177380

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 7829, 15658, 31316, 39145, 78290, 156580, 2810611, 5621222, 11242444, 14053055, 28106110, 56212220]

約数ペア:

[(1, 56212220), (2, 28106110), (4, 14053055), (5, 11242444), (10, 5621222), (20, 2810611), (359, 156580), (718, 78290), (1436, 39145), (1795, 31316), (3590, 15658), (7180, 7829)]