89348140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{638201}}^1$

素因数の和:638217

約数の個数: 24

約数和(自身を含む): 214435872

約数和(自身を除く): 125087732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 638201, 1276402, 2552804, 3191005, 4467407, 6382010, 8934814, 12764020, 17869628, 22337035, 44674070, 89348140]

約数ペア:

[(1, 89348140), (2, 44674070), (4, 22337035), (5, 17869628), (7, 12764020), (10, 8934814), (14, 6382010), (20, 4467407), (28, 3191005), (35, 2552804), (70, 1276402), (140, 638201)]