55492180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39079}}^1$

素因数の和:39159

約数の個数: 24

約数和(自身を含む): 118177920

約数和(自身を除く): 62685740

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 39079, 78158, 156316, 195395, 390790, 781580, 2774609, 5549218, 11098436, 13873045, 27746090, 55492180]

約数ペア:

[(1, 55492180), (2, 27746090), (4, 13873045), (5, 11098436), (10, 5549218), (20, 2774609), (71, 781580), (142, 390790), (284, 195395), (355, 156316), (710, 78158), (1420, 39079)]