146169620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{52579}}^1$

素因数の和:52727

約数の個数: 24

約数和(自身を含む): 309170400

約数和(自身を除く): 163000780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 52579, 105158, 210316, 262895, 525790, 1051580, 7308481, 14616962, 29233924, 36542405, 73084810, 146169620]

約数ペア:

[(1, 146169620), (2, 73084810), (4, 36542405), (5, 29233924), (10, 14616962), (20, 7308481), (139, 1051580), (278, 525790), (556, 262895), (695, 210316), (1390, 105158), (2780, 52579)]